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-<li>categories 就是分类, 可以多个</li>
-<li>tags 同理,多个标签也是很常见的</li>
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-
-<pre><code>gor post 文章标题
-</code></pre>
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-<h2>编译你的博客,并预览之</h2>
-
-<pre><code>gor compile #编译
-gor http
-</code></pre>
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-<h2>你将使用Markdown来编写博客</h2>
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+              JavaScript学习笔记-数组
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+          发表于 2015-05-29
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+        <h3 id="什么是数组">什么是数组</h3><p>通常数组是一种线性结构,但是JavaScript中的数组是一个<strong>特殊的对象</strong>,其索引值在内部被转换成字符串处理。</p>
+<h3 id="创建数组">创建数组</h3><figure class="highlight smali"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">var<span class="instruction"> array </span>= <span class="keyword">[</span>];   //length = 0</span><br><span class="line">var<span class="instruction"> array </span>= <span class="keyword">[</span>10]; //length = 1</span><br><span class="line">var<span class="instruction"> array </span>= <span class="keyword">[</span>1,2,3,4,5];//length = 5</span><br><span class="line">var<span class="instruction"> array </span>=<span class="instruction"> new </span>Array(<span class="function">)</span>; //length = 0</span><br><span class="line">var<span class="instruction"> array </span>=<span class="instruction"> new </span>Array(10<span class="function">)</span>; //length = 10</span><br><span class="line">var<span class="instruction"> array </span>=<span class="instruction"> new </span>Array(1,2,3,4,6<span class="function">)</span>; //length = 5</span><br></pre></td></tr></table></figure>
+<p><em>使用[]创建数组的效率高,因为字符少。</em></p>
+<h3 id="遍历数组">遍历数组</h3><figure class="highlight matlab"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">var nums = <span class="matrix">[<span class="number">1</span>,<span class="number">3</span>,<span class="number">4</span>,<span class="number">5</span>,<span class="number">6</span>]</span>;</span><br><span class="line"><span class="keyword">for</span>(var <span class="built_in">i</span> = <span class="number">0</span>; <span class="built_in">i</span> &lt; nums.<span class="built_in">length</span>; ++<span class="built_in">i</span>)<span class="cell">&#123;</span><br><span class="line">    console.log(nums[i]);  //<span class="number">1</span> <span class="number">23</span> <span class="number">4</span> <span class="number">5</span> <span class="number">6</span></span><br><span class="line">&#125;</span></span><br><span class="line"></span><br><span class="line"><span class="keyword">for</span>(var <span class="built_in">i</span> = <span class="number">0</span>; <span class="built_in">i</span> &lt; nums.<span class="built_in">length</span>; ++<span class="built_in">i</span>)<span class="cell">&#123;</span><br><span class="line">    nums[i] = i;</span><br><span class="line">&#125;</span></span><br></pre></td></tr></table></figure>
+<p>length属性反映的是当前数组中元素的个数,使用它,可以确保循环遍历了数组中的所有元素。</p>
+<h3 id="字符串生成数组">字符串生成数组</h3><figure class="highlight applescript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">var sentence = <span class="string">"the quick brown fox jumped over the lazy dog"</span>;</span><br><span class="line">var <span class="property">words</span> = sentence.split(<span class="string">" "</span>);</span><br><span class="line"><span class="keyword">for</span> (var i = <span class="number">0</span>; i &lt; <span class="property">words</span>.<span class="property">length</span>; ++i) </span><br><span class="line">    console.<span class="command">log</span>(<span class="string">"word "</span> + i + <span class="string">": "</span> + <span class="property">words</span>[i]);</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<h3 id="数组的类方法">数组的类方法</h3><figure class="highlight cs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">bool</span> = Array.isArray(<span class="keyword">var</span>);<span class="comment">//检查变量是否为数组</span></span><br></pre></td></tr></table></figure>
+<h3 id="数组的属性">数组的属性</h3><p><strong>获取长度</strong><br><figure class="highlight delphi"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> nums = [<span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>,<span class="number">4</span>,<span class="number">5</span>];</span><br><span class="line">length = <span class="keyword">array</span>.length;<span class="comment">//length = 5</span></span><br></pre></td></tr></table></figure></p>
+<h3 id="数组的对象方法">数组的对象方法</h3><p><strong>查找元素</strong><br><figure class="highlight fortran"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line">/*</span><br><span class="line"><span class="built_in">index</span>:</span><br><span class="line">查找到返回下标</span><br><span class="line">查找失败返回-<span class="number">1</span></span><br><span class="line">*/</span><br><span class="line"><span class="built_in">index</span> = array.indexOf(<span class="keyword">value</span>);//从前往后找元素<span class="keyword">value</span>,找到<span class="number">1</span>个就返回</span><br><span class="line"><span class="built_in">index</span> = array.lastIndexOf(<span class="keyword">value</span>);// 从后往前找元素<span class="keyword">value</span>,找到<span class="number">1</span>个就返回</span><br></pre></td></tr></table></figure></p>
+<p><strong>数组转字符串</strong><br><figure class="highlight lasso"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="built_in">string</span> <span class="subst">=</span> <span class="built_in">array</span><span class="built_in">.</span><span class="keyword">join</span>();  <span class="comment">//1,2,3,4,5</span></span><br><span class="line"><span class="built_in">string</span> <span class="subst">=</span> <span class="built_in">array</span><span class="built_in">.</span>toString();  <span class="comment">//1,2,3,4,5</span></span><br><span class="line"><span class="built_in">string</span> <span class="subst">=</span> <span class="built_in">array</span><span class="built_in">.</span><span class="keyword">join</span>(<span class="string">'-'</span>);<span class="comment">//1-2-3-4</span></span><br></pre></td></tr></table></figure></p>
+<p><strong>拼接数组</strong><br><figure class="highlight kotlin"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="variable"><span class="keyword">var</span> a</span> = [<span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>];</span><br><span class="line"><span class="variable"><span class="keyword">var</span> b</span> = [<span class="number">4</span>,<span class="number">5</span>,<span class="number">6</span>];</span><br><span class="line"></span><br><span class="line"><span class="variable"><span class="keyword">var</span> c</span> = a.concat(b);</span><br><span class="line"><span class="comment">//c = [ 1, 2, 3, 4, 5, 6 ]</span></span><br><span class="line"><span class="variable"><span class="keyword">var</span> c</span> = b.concat(a);</span><br><span class="line"><span class="comment">//c = [ 4, 5, 6, 1, 2, 3 ]</span></span><br></pre></td></tr></table></figure></p>
+<p><strong>添加元素</strong><br>push和unshift都返回数组的新长度.<br><figure class="highlight smali"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">//push方法在数组的尾部添加元素</span><br><span class="line">//unshift方法在数组的头部添加元素</span><br><span class="line">var<span class="instruction"> array </span>= <span class="keyword">[</span>1,2,3];</span><br><span class="line">array.push(4<span class="function">)</span>;//<span class="keyword">[</span>1,2,3,4]   rtn = length =  4</span><br><span class="line">array.unshift(0<span class="function">)</span>;//<span class="keyword">[</span>0,1,2,3,4] rtn = length =  5</span><br></pre></td></tr></table></figure></p>
+<p><strong>删除元素</strong><br>pop和shift都返回被删除元素组成的数组<br><figure class="highlight smali"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">//pop方法在数组的尾部删除元素</span><br><span class="line">//shift方法在数组的头部删除元素</span><br><span class="line">var<span class="instruction"> array </span>= <span class="keyword">[</span>0,1,2,3,4];</span><br><span class="line">array.pop(<span class="function">)</span>;//<span class="keyword">[</span>0,1,2,3]   rtn = 4</span><br><span class="line">array.shift(<span class="function">)</span>;//<span class="keyword">[</span>1,2,3] rtn= 0</span><br></pre></td></tr></table></figure></p>
+<p><strong>splice操作</strong><br>被删除元素数组 =  splice(起始位置, 删除字符数,  插入的字符…)</p>
+<ul>
+<li>起始索引(也就是你希望开始添加元素的地方) ;</li>
+<li>需要删除的元素个数(添加元素时该参数设为 0) ;</li>
+<li>想要添加进数组的元素。</li>
+</ul>
+<p>先<strong>删除</strong>元素,再<strong>增加</strong>元素.<br><figure class="highlight inform7"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">var nums = <span class="comment">[1,2,3,4,5]</span>;</span><br><span class="line">nums.splice(2,0);//rtn = <span class="comment">[]</span> nums = <span class="comment">[ 1, 2, 3, 4, 5 ]</span></span><br><span class="line">nums.splice(2,1);//rtn =<span class="comment">[ 3 ]</span> nums = <span class="comment">[ 1, 2, 4, 5 ]</span></span><br><span class="line">nums.splice(2,2);//rtn = <span class="comment">[ 4, 5 ]</span>  nums = <span class="comment">[ 1, 2 ]</span></span><br><span class="line">nums.splice(2,0,10,20,30);//rtn = <span class="comment">[]</span>  nums = <span class="comment">[ 1, 2, 10, 20, 30 ]</span></span><br><span class="line">nums.splice(1,1,40);//rtn = <span class="comment">[ 2 ]</span>  nums = <span class="comment">[ 1, 40, 10, 20, 30 ]</span></span><br></pre></td></tr></table></figure></p>
+<p><strong>数组排序</strong><br>reverse方法是将数组反转<br><figure class="highlight smali"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">var<span class="instruction"> array </span>= <span class="keyword">[</span>1,2,3,4,5];</span><br><span class="line">array.reverse(<span class="function">)</span>;//rtn =<span class="instruction"> array </span>=  <span class="keyword">[</span> 5, 4, 3, 2, 1 ];</span><br></pre></td></tr></table></figure></p>
+<p>sort方法默认是按照字典顺序进行排序<br>适用于字符串排序,对于数字排序不适用.<br><em>数组本身被改变</em><br>Array = sort([function compare]);<br><figure class="highlight actionscript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> words = [<span class="string">'one'</span>,<span class="string">'two'</span>,<span class="string">'three'</span>,<span class="string">'four'</span>];</span><br><span class="line">words.sort();<span class="comment">//[ 'four', 'one', 'three', 'two' ]</span></span><br><span class="line"><span class="keyword">var</span> nums = [<span class="number">4</span>,<span class="number">5</span>,<span class="number">2</span>,<span class="number">20</span>,<span class="number">11</span>,<span class="number">1</span>,<span class="number">10</span>,<span class="number">11</span>,<span class="number">23</span>,<span class="number">42</span>];</span><br><span class="line">nums.sort();<span class="comment">//[ 1, 10, 11, 11, 2, 20, 23, 4, 42, 5 ]</span></span><br><span class="line">nums.sort(<span class="function"><span class="keyword">function</span><span class="params">(a,b)</span></span>&#123;<span class="keyword">return</span> a-b; &#125;);<span class="comment">//[ 1, 2, 4, 5, 10, 11, 11, 20, 23, 42 ]</span></span><br><span class="line">nums.sort(<span class="function"><span class="keyword">function</span><span class="params">(a,b)</span></span>&#123;<span class="keyword">return</span> b-a; &#125;);<span class="comment">//[ 42, 23, 20, 11, 11, 10, 5, 4, 2, 1 ]</span></span><br></pre></td></tr></table></figure></p>
+<h3 id="迭代器">迭代器</h3><p>forEach() 该方法接受一个函数作为参数,对数组中的每个元素使用该函数.<br><figure class="highlight openscad"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">square</span><span class="params">(num)</span>&#123;</span></span><br><span class="line">    console.<span class="built_in">log</span><span class="params">(num, num* num)</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line">var nums = [<span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>,<span class="number">4</span>,<span class="number">5</span>];</span><br><span class="line">nums.forEach<span class="params">(square)</span>;</span><br></pre></td></tr></table></figure></p>
+<p>every(), 该方法接受一个返回值为布尔类型的函数, 对数组中的每个元素使用该函数。 如果对于所有的元素, 该函数均返回 true, 则该方法返回 true。<br><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> nums = [<span class="number">2</span>,<span class="number">4</span>,<span class="number">6</span>,<span class="number">8</span>,<span class="number">10</span>];</span><br><span class="line"><span class="keyword">var</span> rtn = nums.every(<span class="function"><span class="keyword">function</span>(<span class="params">num</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">return</span> num%<span class="number">2</span>==<span class="number">0</span>;</span><br><span class="line">&#125;);</span><br><span class="line"><span class="built_in">console</span>.log(rtn); <span class="comment">// true</span></span><br></pre></td></tr></table></figure></p>
+<p>some() 方法也接受一个返回值为布尔类型的函数, 只要有一个元素使得该函数返回 true,该方法就返回 true。<br><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> nums = [<span class="number">2</span>,<span class="number">3</span>,<span class="number">5</span>,<span class="number">7</span>,<span class="number">9</span>];</span><br><span class="line"><span class="keyword">var</span> rtn = nums.some(<span class="function"><span class="keyword">function</span>(<span class="params">num</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">return</span> num%<span class="number">2</span>==<span class="number">0</span>;</span><br><span class="line">&#125;);</span><br><span class="line"><span class="built_in">console</span>.log(rtn); <span class="comment">// true</span></span><br></pre></td></tr></table></figure></p>
+<p>reduce() 方法接受一个函数, 返回一个值。 该方法会从一个累加值开始, 不断对累加值和<br>数组中的后续元素调用该函数, 直到数组中的最后一个元素, 最后返回得到的累加值。<br>计算数组中元素的平方和.<br><figure class="highlight stata"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> nums = [1,2,3,4];</span><br><span class="line"><span class="keyword">var</span> <span class="keyword">sum</span> = nums.reduce(function(<span class="keyword">sum</span>,num)&#123;</span><br><span class="line">    <span class="keyword">return</span> <span class="keyword">sum</span> + num*num;</span><br><span class="line">&#125;);</span><br><span class="line">console.<span class="literal">log</span>(<span class="keyword">sum</span>);<span class="comment">//30  1*1 + 2*2 + 3*3 + 4*4 =30</span></span><br></pre></td></tr></table></figure></p>
+<p>reduceRight() 方法, 和 reduce() 方法不同, 它是从右到左执行。<br><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">concat</span>(<span class="params">accumulatedString, item</span>) </span>&#123;</span><br><span class="line">    <span class="keyword">return</span> accumulatedString + item;</span><br><span class="line">&#125;</span><br><span class="line"><span class="keyword">var</span> words = [<span class="string">" the "</span> , <span class="string">" quick "</span> , <span class="string">" brown "</span> , <span class="string">" fox "</span> ] ;</span><br><span class="line"><span class="keyword">var</span> sentence = words. reduceRight(concat);</span><br><span class="line"><span class="built_in">console</span>.log(sentence); <span class="comment">// 显示 " fox brown quick the"</span></span><br></pre></td></tr></table></figure></p>
+<p>map() 和 forEach() 有点儿像, 对数组中的每个元素使用某个函数。 两者的区别是 map() 返回一个新的数组, 该数组的元素是对原有元素应用某个函数得到的结果。<br><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">square</span>(<span class="params">num</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">return</span> num* num;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> nums = [<span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>,<span class="number">4</span>,<span class="number">5</span>];</span><br><span class="line"><span class="keyword">var</span> news = nums.map(square); <span class="comment">//rtn = [ 1, 4, 9, 16, 25 ]</span></span><br><span class="line"><span class="built_in">console</span>.log(nums);<span class="comment">//[ 1, 2, 3, 4, 5 ]</span></span><br><span class="line"><span class="built_in">console</span>.log(news);<span class="comment">//[ 1, 4, 9, 16, 25 ]</span></span><br></pre></td></tr></table></figure></p>
+<p>给定一个字符串生成首字母缩写形式<br><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> str = <span class="string">'Asynchronous Javascript And XML'</span>;</span><br><span class="line"><span class="keyword">var</span> arr = str.split(<span class="string">" "</span>);</span><br><span class="line"><span class="keyword">var</span> newArr = arr.map(<span class="function"><span class="keyword">function</span>(<span class="params">word</span>)</span>&#123;<span class="keyword">return</span> word.charAt(<span class="number">0</span>);&#125;);</span><br><span class="line"><span class="keyword">var</span> newStr = newArr.join(<span class="string">""</span>);</span><br><span class="line"><span class="built_in">console</span>.log(str + <span class="string">'-&gt;'</span> + newStr); <span class="comment">// Asynchronous Javascript And XML-&gt;AJAX</span></span><br></pre></td></tr></table></figure></p>
+<p>filter() 和 every() 类似, 传入一个返回值为布尔类型的函数。 和 every() 方法不同的是,当对数组中的所有元素应用该函数, 结果均为 true 时, 该方法并不返回 true, 而是返回一个新数组, 该数组包含应用该函数后结果为 true 的元素。<br>随机生成20个数字,取出大于60的数字.<br><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> nums = [];</span><br><span class="line"><span class="keyword">for</span>(<span class="keyword">var</span> i=<span class="number">0</span>;i&lt;<span class="number">20</span>;i++)&#123;</span><br><span class="line">    nums[i] = <span class="built_in">Math</span>.floor(<span class="built_in">Math</span>.random()*<span class="number">101</span>);</span><br><span class="line">&#125;</span><br><span class="line"><span class="keyword">var</span> bigNums = nums.filter(<span class="function"><span class="keyword">function</span>(<span class="params">num</span>)</span>&#123;<span class="keyword">return</span> num &gt;= <span class="number">60</span>;&#125;);</span><br><span class="line"><span class="built_in">console</span>.log(nums);<span class="comment">//[ 46, 56, 53, 65, 49, 3, 25, 26, 46, 25, 36, 73, 44, 43, 58, 97, 100, 65, 97, 47 ]</span></span><br><span class="line"><span class="built_in">console</span>.log(bigNums);<span class="comment">//[ 65, 73, 97, 100, 65, 97 ]</span></span><br></pre></td></tr></table></figure></p>
+<figure class="highlight coffeescript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line"><span class="reserved">var</span> words = [<span class="string">"recieve"</span> , <span class="string">" deceive"</span> , <span class="string">"percieve"</span> , <span class="string">"deceit"</span> , <span class="string">"concieve"</span> ] ;</span><br><span class="line"><span class="reserved">var</span> filter = <span class="string">'cie'</span>;</span><br><span class="line"><span class="reserved">var</span> misspelled = words.filter(<span class="reserved">function</span>(word)&#123;</span><br><span class="line">    <span class="keyword">if</span>(word.indexOf(filter)&gt;-<span class="number">1</span>)&#123;</span><br><span class="line">        <span class="keyword">return</span> <span class="literal">true</span>;</span><br><span class="line">    &#125;<span class="keyword">else</span>&#123;</span><br><span class="line">        <span class="keyword">return</span> <span class="literal">false</span>;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;);</span><br><span class="line"><span class="built_in">console</span>.log(misspelled );<span class="regexp">//</span>[ <span class="string">'recieve'</span>, <span class="string">'percieve'</span>, <span class="string">'concieve'</span> ]</span><br></pre></td></tr></table></figure>
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+        <h3 id="二维数组">二维数组</h3><p>JavaScript只支持一维数组,但是通过在数组里保存数组元素的方式,可以轻松创建多维<br>数组。</p>
+<h3 id="创建二维数组">创建二维数组</h3><figure class="highlight inform7"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">var twod = <span class="comment">[]</span>;</span><br><span class="line">var rows = 5;</span><br><span class="line">for (var i = 0; i &lt; rows; ++i) &#123;</span><br><span class="line">    twod<span class="comment">[i]</span> = <span class="comment">[]</span>;</span><br><span class="line">&#125;</span><br><span class="line">console.log(twod);//<span class="comment">[ <span class="comment">[]</span>, <span class="comment">[]</span>, <span class="comment">[]</span>, <span class="comment">[]</span>, <span class="comment">[]</span> ]</span></span><br></pre></td></tr></table></figure>
+<p>为数组类添加方法matrix(行数,列数,初始值),用于创建二维数组并初始化.<br><figure class="highlight cal"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br></pre></td><td class="code"><pre><span class="line">Array.matrix = function(rows,cols,initial)&#123;</span><br><span class="line">    <span class="keyword">var</span> arr = [];</span><br><span class="line">    <span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="number">0</span>; i &lt; rows; i++)&#123;</span><br><span class="line">        <span class="keyword">var</span> col = [];</span><br><span class="line">        <span class="keyword">for</span>(<span class="keyword">var</span> j = <span class="number">0</span>; j &lt; cols; j++)&#123;</span><br><span class="line">            col[j] = initial;</span><br><span class="line">        &#125;</span><br><span class="line">        arr[i] = col;</span><br><span class="line">    &#125;</span><br><span class="line">    return arr;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> nums = Array.matrix(<span class="number">5</span>,<span class="number">5</span>,<span class="number">0</span>);</span><br><span class="line">console.log(nums[<span class="number">1</span>][<span class="number">1</span>]); // <span class="number">0</span></span><br><span class="line"><span class="keyword">var</span> strs = Array.matrix(<span class="number">5</span>,<span class="number">5</span>,<span class="variable">""</span>);</span><br><span class="line">strs[<span class="number">1</span>][<span class="number">2</span>] = <span class="variable">"iDarker"</span>;</span><br><span class="line">console.log(strs);</span><br><span class="line"> /* [ [ <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span> ],</span><br><span class="line">  [ <span class="string">''</span>, <span class="string">''</span>, <span class="string">'iDarker'</span>, <span class="string">''</span>, <span class="string">''</span></span><br><span class="line">  [ <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span> ],</span><br><span class="line">  [ <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span> ],</span><br><span class="line">  [ <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span>, <span class="string">''</span> ] ]</span><br><span class="line">*/</span><br></pre></td></tr></table></figure></p>
+<h3 id="对象数组">对象数组</h3><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">Point</span>(<span class="params">x,y</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">this</span>.x = x;</span><br><span class="line">    <span class="keyword">this</span>.y = y;</span><br><span class="line">&#125;</span><br><span class="line"><span class="keyword">var</span> p1 = <span class="keyword">new</span> Point(<span class="number">1</span>,<span class="number">1</span>);</span><br><span class="line"><span class="keyword">var</span> p2 = <span class="keyword">new</span> Point(<span class="number">2</span>,<span class="number">2</span>);</span><br><span class="line"><span class="keyword">var</span> p3 = <span class="keyword">new</span> Point(<span class="number">3</span>,<span class="number">3</span>);</span><br><span class="line"><span class="keyword">var</span> p4 = <span class="keyword">new</span> Point(<span class="number">4</span>,<span class="number">4</span>);</span><br><span class="line"><span class="keyword">var</span> points = [p1,p2,p3,p4];</span><br><span class="line">points.forEach(<span class="function"><span class="keyword">function</span>(<span class="params">point</span>)</span>&#123;</span><br><span class="line">    <span class="built_in">console</span>.log(<span class="string">'Point  x:'</span> + point.x + <span class="string">'  y:'</span> + point.y);</span><br><span class="line">&#125;);</span><br><span class="line"><span class="comment">/*</span><br><span class="line">Point  x:1  y:1</span><br><span class="line">Point  x:2  y:2</span><br><span class="line">Point  x:3  y:3</span><br><span class="line">Point  x:4  y:4</span><br><span class="line">*/</span></span><br><span class="line"><span class="keyword">var</span> p5 = <span class="keyword">new</span> Point(<span class="number">5</span>,<span class="number">5</span>);</span><br><span class="line">points.push(p5);</span><br><span class="line"><span class="built_in">console</span>.log(points);</span><br><span class="line"><span class="comment">/*</span><br><span class="line">[ &#123; x: 1, y: 1 &#125;,</span><br><span class="line">  &#123; x: 2, y: 2 &#125;,</span><br><span class="line">  &#123; x: 3, y: 3 &#125;,</span><br><span class="line">  &#123; x: 4, y: 4 &#125;,</span><br><span class="line">  &#123; x: 5, y: 5 &#125; ]</span><br><span class="line">*/</span></span><br><span class="line">points.pop();</span><br><span class="line"><span class="built_in">console</span>.log(points);</span><br><span class="line"><span class="comment">/*</span><br><span class="line">[ &#123; x: 1, y: 1 &#125;,</span><br><span class="line">  &#123; x: 2, y: 2 &#125;,</span><br><span class="line">  &#123; x: 3, y: 3 &#125;,</span><br><span class="line">  &#123; x: 4, y: 4 &#125; ]</span><br><span class="line">*/</span></span><br><span class="line">points.unshift(p5);</span><br><span class="line"><span class="built_in">console</span>.log(points);</span><br><span class="line"><span class="comment">/*</span><br><span class="line">[ &#123; x: 5, y: 5 &#125;,</span><br><span class="line">  &#123; x: 1, y: 1 &#125;,</span><br><span class="line">  &#123; x: 2, y: 2 &#125;,</span><br><span class="line">  &#123; x: 3, y: 3 &#125;,</span><br><span class="line">  &#123; x: 4, y: 4 &#125; ]</span><br><span class="line">*/</span></span><br><span class="line">points.shift();</span><br><span class="line"><span class="built_in">console</span>.log(points);</span><br><span class="line"><span class="comment">/*</span><br><span class="line">[ &#123; x: 1, y: 1 &#125;,</span><br><span class="line">  &#123; x: 2, y: 2 &#125;,</span><br><span class="line">  &#123; x: 3, y: 3 &#125;,</span><br><span class="line">  &#123; x: 4, y: 4 &#125; ]</span><br><span class="line">*/</span></span><br><span class="line"><span class="keyword">var</span> filter = <span class="keyword">new</span> Point(<span class="number">2</span>,<span class="number">2</span>);</span><br><span class="line"><span class="keyword">var</span> newPoints = points.filter(<span class="function"><span class="keyword">function</span>(<span class="params">point</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">return</span> (point.x == filter.x) &amp;&amp; (point.y == filter.y);</span><br><span class="line">&#125;);</span><br><span class="line"><span class="built_in">console</span>.log(newPoints );</span><br><span class="line"><span class="comment">/* [ &#123; x: 2, y: 2 &#125; ] */</span></span><br></pre></td></tr></table></figure>
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+        <h4 id="1-_创建一个记录学生成绩的对象,提供一个添加成绩的方法,以及一个显示学生平均成绩的方法。">1.  创建一个记录学生成绩的对象,提供一个添加成绩的方法,以及一个显示学生平均成绩的方法。</h4><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">Grade</span>(<span class="params">chinese,english,math</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.dataStore = [chinese,english,math]</span><br><span class="line">  <span class="keyword">this</span>.average = <span class="function"><span class="keyword">function</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">    <span class="keyword">var</span> total = <span class="keyword">this</span>.dataStore.reduce(<span class="function"><span class="keyword">function</span>(<span class="params">currenTotal,currenNum</span>)</span>&#123;</span><br><span class="line">      <span class="keyword">return</span> currenTotal + currenNum;</span><br><span class="line">    &#125;);</span><br><span class="line">    <span class="keyword">return</span> total/<span class="keyword">this</span>.dataStore.length;</span><br><span class="line">  &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">Grades</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.dataStore = [];</span><br><span class="line">  <span class="keyword">this</span>.add = <span class="function"><span class="keyword">function</span>(<span class="params">grade</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">this</span>.dataStore.push(grade);</span><br><span class="line">  &#125;;</span><br><span class="line">  <span class="keyword">this</span>.average = <span class="function"><span class="keyword">function</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">    <span class="keyword">var</span> averages = <span class="keyword">this</span>.dataStore.map(<span class="function"><span class="keyword">function</span>(<span class="params">grade</span>)</span>&#123;</span><br><span class="line">      <span class="keyword">return</span> grade.average();</span><br><span class="line">    &#125;);</span><br><span class="line">    <span class="built_in">console</span>.log(averages);</span><br><span class="line">    <span class="keyword">var</span> total = averages.reduce(<span class="function"><span class="keyword">function</span>(<span class="params">currenTotal,currenNum</span>)</span>&#123;</span><br><span class="line">      <span class="keyword">return</span> currenTotal + currenNum;</span><br><span class="line">    &#125;);</span><br><span class="line">    <span class="keyword">return</span> total/<span class="keyword">this</span>.dataStore.length;</span><br><span class="line">  &#125;;</span><br><span class="line">  </span><br><span class="line">  <span class="keyword">this</span>.englishAverage = <span class="function"><span class="keyword">function</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">    <span class="keyword">var</span> englishs = <span class="keyword">this</span>.dataStore.map(<span class="function"><span class="keyword">function</span>(<span class="params">grade</span>)</span>&#123;</span><br><span class="line">      <span class="keyword">return</span> grade.dataStore[<span class="number">0</span>];</span><br><span class="line">    &#125;);</span><br><span class="line">    <span class="built_in">console</span>.log(englishs);</span><br><span class="line">    <span class="keyword">var</span> total = englishs.reduce(<span class="function"><span class="keyword">function</span>(<span class="params">currenTotal,currenNum</span>)</span>&#123;</span><br><span class="line">      <span class="keyword">return</span> currenTotal + currenNum;</span><br><span class="line">    &#125;);</span><br><span class="line">    <span class="keyword">return</span> total/<span class="keyword">this</span>.dataStore.length;</span><br><span class="line">  &#125;;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> g1 = <span class="keyword">new</span> Grade(<span class="number">90</span>,<span class="number">98</span>,<span class="number">95</span>);</span><br><span class="line"><span class="keyword">var</span> g2 = <span class="keyword">new</span> Grade(<span class="number">83</span>,<span class="number">79</span>,<span class="number">82</span>);</span><br><span class="line"><span class="keyword">var</span> g3 = <span class="keyword">new</span> Grade(<span class="number">46</span>,<span class="number">53</span>,<span class="number">22</span>);</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> grades = <span class="keyword">new</span> Grades();</span><br><span class="line">grades.add(g1);</span><br><span class="line">grades.add(g2);</span><br><span class="line">grades.add(g3);</span><br><span class="line"></span><br><span class="line"><span class="built_in">console</span>.log(grades.average());</span><br><span class="line"><span class="built_in">console</span>.log(grades.englishAverage());</span><br></pre></td></tr></table></figure>
+<h4 id="2-_将一组单词存储在一个数组中,并按正序和倒序分别显示这些单词。">2.  将一组单词存储在一个数组中,并按正序和倒序分别显示这些单词。</h4><figure class="highlight applescript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">var <span class="property">words</span> = ['one','two','three','four'];</span><br><span class="line"><span class="property">words</span>.sort();</span><br><span class="line">console.<span class="command">log</span>(<span class="property">words</span>);</span><br><span class="line"><span class="property">words</span>.<span class="property">reverse</span>();</span><br><span class="line">console.<span class="command">log</span>(<span class="property">words</span>);</span><br></pre></td></tr></table></figure>
+<h4 id="3-_创建这样一个对象,它将字母存储在一个数组中,并且用一个方法可以将字母连在一起,显示成一个单词。">3.  创建这样一个对象,它将字母存储在一个数组中,并且用一个方法可以将字母连在一起,显示成一个单词。</h4><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">Word</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.dataStore = [];</span><br><span class="line">  <span class="keyword">this</span>.add = <span class="function"><span class="keyword">function</span>(<span class="params">char</span>)</span>&#123;</span><br><span class="line">    <span class="keyword">this</span>.dataStore.push(char);</span><br><span class="line">  &#125;;</span><br><span class="line">  <span class="keyword">this</span>.toString = <span class="function"><span class="keyword">function</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">    <span class="keyword">return</span> <span class="keyword">this</span>.dataStore.join(<span class="string">""</span>);</span><br><span class="line">  &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> word = <span class="keyword">new</span> Word();</span><br><span class="line">word.add(<span class="string">'g'</span>);</span><br><span class="line">word.add(<span class="string">'o'</span>);</span><br><span class="line">word.add(<span class="string">'o'</span>);</span><br><span class="line">word.add(<span class="string">'d'</span>);</span><br><span class="line"><span class="built_in">console</span>.log(word.toString());</span><br></pre></td></tr></table></figure>
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+        <h4 id="JavaScript学习笔记-列表">JavaScript学习笔记-列表</h4><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br><span class="line">103</span><br><span class="line">104</span><br><span class="line">105</span><br><span class="line">106</span><br><span class="line">107</span><br><span class="line">108</span><br><span class="line">109</span><br><span class="line">110</span><br><span class="line">111</span><br><span class="line">112</span><br><span class="line">113</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">List</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.listSize = <span class="number">0</span>;</span><br><span class="line">  <span class="keyword">this</span>.pos = <span class="number">0</span>;</span><br><span class="line">  <span class="keyword">this</span>.dataStore = [];</span><br><span class="line">  <span class="keyword">this</span>.clear = clear;</span><br><span class="line">  <span class="keyword">this</span>.find = find;</span><br><span class="line">  <span class="keyword">this</span>.toString = toString;</span><br><span class="line">  <span class="keyword">this</span>.insert = insert;</span><br><span class="line">  <span class="keyword">this</span>.append = append;</span><br><span class="line">  <span class="keyword">this</span>.remove = remove;</span><br><span class="line">  <span class="keyword">this</span>.front = front;</span><br><span class="line">  <span class="keyword">this</span>.end = end;</span><br><span class="line">  <span class="keyword">this</span>.prev = prev;</span><br><span class="line">  <span class="keyword">this</span>.next = next;</span><br><span class="line">  <span class="keyword">this</span>.length = length;</span><br><span class="line">  <span class="keyword">this</span>.currPos = currPos;</span><br><span class="line">  <span class="keyword">this</span>.moveTo = moveTo;</span><br><span class="line">  <span class="keyword">this</span>.getElement = getElement;</span><br><span class="line">  <span class="keyword">this</span>.contains = contains;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">clear</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">delete</span> <span class="keyword">this</span>.dataStore;</span><br><span class="line">  <span class="keyword">this</span>.dataStore = [];</span><br><span class="line">  <span class="keyword">this</span>.listSize = <span class="keyword">this</span>.pos = <span class="number">0</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">insert</span>(<span class="params">element,after</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">var</span> index = <span class="keyword">this</span>.find(element);</span><br><span class="line">  <span class="keyword">if</span>(index &gt; -<span class="number">1</span>)&#123;</span><br><span class="line">    <span class="keyword">this</span>.dataStore.splice(index + <span class="number">1</span>, <span class="number">0</span>, element);</span><br><span class="line">    ++<span class="keyword">this</span>.listSize;</span><br><span class="line">    <span class="keyword">return</span> <span class="literal">true</span>;</span><br><span class="line">  &#125;</span><br><span class="line">  <span class="keyword">return</span> <span class="literal">false</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">front</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.pos = <span class="number">0</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">end</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.pos = <span class="keyword">this</span>.listSize - <span class="number">1</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">prev</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  --<span class="keyword">this</span>.pos;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">next</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">  ++<span class="keyword">this</span>.pos;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">currPos</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">return</span> <span class="keyword">this</span>.pos;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">moveTo</span>(<span class="params">position</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.pos = position;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">getElement</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">return</span> <span class="keyword">this</span>.dataStore[<span class="keyword">this</span>.pos];</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">contains</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">if</span>(<span class="keyword">this</span>.find(element) &gt; -<span class="number">1</span>)</span><br><span class="line">  &#123;</span><br><span class="line">    <span class="keyword">return</span> <span class="literal">true</span>;</span><br><span class="line">  &#125;</span><br><span class="line">  <span class="keyword">return</span> <span class="literal">false</span>;</span><br><span class="line">&#125;</span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">find</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">return</span> <span class="keyword">this</span>.dataStore.indexOf(element);</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">append</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">this</span>.dataStore[<span class="keyword">this</span>.listSize++] = element;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">remove</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">  <span class="keyword">var</span> index = <span class="keyword">this</span>.find(element);</span><br><span class="line">  <span class="keyword">if</span>(index &gt; -<span class="number">1</span>)&#123;</span><br><span class="line">    <span class="keyword">this</span>.dataStore.splice(index,<span class="number">1</span>);</span><br><span class="line">    --<span class="keyword">this</span>.listSize;</span><br><span class="line">    <span class="keyword">return</span> <span class="literal">true</span>;</span><br><span class="line">  &#125;</span><br><span class="line">  <span class="keyword">return</span> <span class="literal">false</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">length</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">return</span> <span class="keyword">this</span>.listSize;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">toString</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">  <span class="keyword">return</span> <span class="keyword">this</span>.dataStore;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> names = <span class="keyword">new</span> List();</span><br><span class="line">names.append(<span class="string">"Clayton"</span>);</span><br><span class="line">names.append(<span class="string">"Raymond"</span>);</span><br><span class="line">names.append(<span class="string">"Cynthia"</span>);</span><br><span class="line">names.append(<span class="string">"Jennifer"</span>);</span><br><span class="line">names.append(<span class="string">"Bryan"</span>);</span><br><span class="line">names.append(<span class="string">"Danny"</span>);</span><br><span class="line"></span><br><span class="line"><span class="keyword">for</span>(names.front(); names.currPos() &lt; names.length(); names.next()) &#123;</span><br><span class="line">  <span class="built_in">console</span>.log(names.getElement());</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">for</span>(names.end(); names.currPos() &gt;= <span class="number">0</span>; names.prev()) &#123;</span><br><span class="line">  <span class="built_in">console</span>.log(names.getElement());</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
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diff --git a/2015/05/29/javascript-note-05/index.html b/2015/05/29/javascript-note-05/index.html
new file mode 100644
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@@ -0,0 +1,636 @@
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+            
+              JavaScript学习笔记-栈
+            
+          
+        </h1>
+      
+
+      <div class="post-meta">
+        <span class="post-time">
+          发表于 2015-05-29
+        </span>
+
+        
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+            &nbsp; | &nbsp; 分类于
+            
+              <a href="/categories/JavaScript/">JavaScript</a>
+
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+              
+
+            
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+        
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+            </a>
+          </span>
+          
+        
+      </div>
+    </div>
+
+    <div class="post-body">
+
+      
+      
+
+      
+        <h3 id="什么是栈">什么是栈</h3><p>栈是一种被称为后入先出(LIFO,last in first out)的数据结构.是一个特殊的列表,栈内的元素只能通过一端访问,这个端被称为栈顶.</p>
+<h3 id="如何定义栈">如何定义栈</h3><ul>
+<li>方法:将一个元素压入栈push(element)</li>
+<li>方法:将一个元素弹出栈pop()-&gt;element   被弹出的元素从栈中永久性删除</li>
+<li>方法:预览栈顶元素peek()-&gt;element         只返回栈顶元素,不删除该元素</li>
+<li>方法:清除栈内所有元素clear()   可以将top=0快速清空栈</li>
+<li>方法:栈内元素的个数:length()-&gt;number //可以使用top获取</li>
+<li>属性:栈顶元素位置number:top</li>
+<li>属性:栈内是否有元素boolean:empty  //可以使用top=0进行判断,</li>
+</ul>
+<figure class="highlight actionscript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">Stack</span><span class="params">()</span></span>&#123;</span><br><span class="line">    <span class="keyword">this</span>.dataStore = [];</span><br><span class="line">    <span class="keyword">this</span>.top = <span class="number">0</span>;</span><br><span class="line">    <span class="keyword">this</span>.push = <span class="function"><span class="keyword">function</span><span class="params">(element)</span></span>&#123;</span><br><span class="line">        <span class="keyword">this</span>.dataStore[<span class="keyword">this</span>.top++] = element;</span><br><span class="line">    &#125;;</span><br><span class="line">    <span class="keyword">this</span>.pop = <span class="function"><span class="keyword">function</span><span class="params">()</span></span>&#123;</span><br><span class="line">        <span class="keyword">return</span> <span class="keyword">this</span>.dataStore[--<span class="keyword">this</span>.top];</span><br><span class="line">    &#125;;</span><br><span class="line">    <span class="keyword">this</span>.peek = <span class="function"><span class="keyword">function</span><span class="params">()</span></span>&#123;</span><br><span class="line">        <span class="keyword">return</span> <span class="keyword">this</span>.dataStore[<span class="keyword">this</span>.top - <span class="number">1</span>];</span><br><span class="line">    &#125;;</span><br><span class="line">    <span class="keyword">this</span>.length = <span class="function"><span class="keyword">function</span><span class="params">()</span></span>&#123;</span><br><span class="line">        <span class="keyword">return</span> <span class="keyword">this</span>.top;</span><br><span class="line">    &#125;;</span><br><span class="line">    <span class="keyword">this</span>.clear = <span class="function"><span class="keyword">function</span><span class="params">()</span></span>&#123;</span><br><span class="line">        <span class="keyword">this</span>.top = <span class="number">0</span>;</span><br><span class="line">    &#125;;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<h3 id="使用栈">使用栈</h3><figure class="highlight openscad"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br></pre></td><td class="code"><pre><span class="line">var  s = new Stack<span class="params">()</span>;</span><br><span class="line">s.push<span class="params">('iDarker')</span>;</span><br><span class="line">s.push<span class="params">('xiachuan')</span>;</span><br><span class="line">s.push<span class="params">('qianxia')</span>;</span><br><span class="line">console.<span class="built_in">log</span><span class="params">('length:' + s.length<span class="params">()</span>)</span>;    <span class="comment">//length:3</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">('peek:' + s.peek<span class="params">()</span>)</span>;           <span class="comment">//peek: qianxia</span></span><br><span class="line">var poped = s.pop<span class="params">()</span>;</span><br><span class="line">console.<span class="built_in">log</span><span class="params">('poped :' + poped)</span>;    <span class="comment">//poped : qianxia</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">('peek:' + s.peek<span class="params">()</span>)</span>;      <span class="comment">//peek: xiachuan</span></span><br><span class="line">s.push<span class="params">('love')</span>;</span><br><span class="line">console.<span class="built_in">log</span><span class="params">('peek:' + s.peek<span class="params">()</span>)</span>;     <span class="comment">//peek: love</span></span><br><span class="line">s.clear<span class="params">()</span>;</span><br><span class="line">console.<span class="built_in">log</span><span class="params">('length:' + s.length<span class="params">()</span>)</span>; <span class="comment">//length:0</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">('peek:' + s.peek<span class="params">()</span>)</span>;      <span class="comment">//peek:undefined</span></span><br></pre></td></tr></table></figure>
+<h3 id="栈能解决什么问题">栈能解决什么问题</h3><p><strong>使用栈进行进制转换</strong></p>
+<ul>
+<li>十六进制转为十进制  (这个问题不应该用栈解决,数组本身比这更好,想岔了 (ˇˍˇ))</li>
+</ul>
+<figure class="highlight stata"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br></pre></td><td class="code"><pre><span class="line">function Hex2Dec(hex)&#123;</span><br><span class="line">    <span class="keyword">var</span> chars = hex.toUpperCase().<span class="keyword">split</span>('').<span class="literal">reverse</span>(); <span class="comment">//统一转换为大写--&gt;分割成字符数组--&gt;倒序排列</span></span><br><span class="line">    <span class="keyword">var</span> <span class="keyword">stack</span> = new <span class="keyword">Stack</span>();</span><br><span class="line">    chars.<span class="keyword">forEach</span>(function(<span class="keyword">char</span>)&#123;</span><br><span class="line">        <span class="keyword">var</span> code = <span class="keyword">char</span>.charCodeAt(); <span class="comment">//获取字符串第一个元素的ascii码(实际上是Unicode码)</span></span><br><span class="line">        <span class="keyword">var</span> num = 0;</span><br><span class="line">        <span class="keyword">if</span>(code &gt; 64)&#123;                     <span class="comment">//判断是否大于'A'=65</span></span><br><span class="line">            num = code - 55;           <span class="comment">//'A'-&gt;10  'B'-&gt;11</span></span><br><span class="line">            <span class="keyword">stack</span>.push(num);</span><br><span class="line">        &#125;<span class="keyword">else</span>&#123;</span><br><span class="line">            num = code - 48;           <span class="comment">//char('0')=ascii(48)</span></span><br><span class="line">            <span class="keyword">stack</span>.push(num);</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;);</span><br><span class="line">    <span class="keyword">var</span> converted = 0;</span><br><span class="line">    <span class="keyword">while</span>(<span class="keyword">stack</span>.<span class="literal">length</span>()&gt;0)&#123;</span><br><span class="line">        converted = converted*16  +  <span class="keyword">stack</span>.pop();</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">return</span> converted;</span><br><span class="line">&#125;</span><br><span class="line">console.<span class="literal">log</span>(Hex2Dec('123'));   <span class="comment">// 291</span></span><br><span class="line">console.<span class="literal">log</span>(Hex2Dec('ABC')); <span class="comment">//2748</span></span><br><span class="line">console.<span class="literal">log</span>(Hex2Dec('121ABCcd')); <span class="comment">// 303742157</span></span><br></pre></td></tr></table></figure>
+<ul>
+<li>十进制转为十六进制/二进制/8进制</li>
+</ul>
+<figure class="highlight openscad"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">convert</span><span class="params">(num,base)</span>&#123;</span></span><br><span class="line">    var s = new Stack<span class="params">()</span>;</span><br><span class="line">    do&#123;</span><br><span class="line">        s.push<span class="params">(num % base)</span>;</span><br><span class="line">        num = Math.<span class="built_in">floor</span><span class="params">(num / base)</span>;</span><br><span class="line">    &#125;while<span class="params">(num &gt; <span class="number">0</span>)</span>;</span><br><span class="line">    </span><br><span class="line">    var converted =<span class="string">""</span>;</span><br><span class="line">    while<span class="params">(s.length<span class="params">()</span> &gt; <span class="number">0</span>)</span>&#123;</span><br><span class="line">        var poped = s.pop<span class="params">()</span>;</span><br><span class="line">        <span class="keyword">if</span><span class="params">(poped &gt; <span class="number">9</span>)</span>&#123;</span><br><span class="line">             converted += String.fromCharCode<span class="params">(poped+<span class="number">55</span>)</span>;</span><br><span class="line">        &#125;<span class="keyword">else</span>&#123;</span><br><span class="line">            converted += poped;</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">    return converted;</span><br><span class="line">&#125;</span><br><span class="line">console.<span class="built_in">log</span><span class="params">(convert<span class="params">(<span class="number">303742157</span>,<span class="number">16</span>)</span>)</span>; <span class="comment">//121ABCCD</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">(convert<span class="params">(<span class="number">100</span>,<span class="number">16</span>)</span>)</span>; <span class="comment">//64</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">(convert<span class="params">(<span class="number">100</span>,<span class="number">10</span>)</span>)</span>;  <span class="comment">//100</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">(convert<span class="params">(<span class="number">100</span>,<span class="number">8</span>)</span>)</span>;   <span class="comment">//144</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">(convert<span class="params">(<span class="number">100</span>,<span class="number">2</span>)</span>)</span>;  <span class="comment">//1100100</span></span><br><span class="line">console.<span class="built_in">log</span><span class="params">(convert<span class="params">(<span class="number">303742157</span>,<span class="number">20</span>)</span>)</span>; <span class="comment">//4EI7F7H (ˇˍˇ) ~</span></span><br></pre></td></tr></table></figure>
+<ul>
+<li>数组的reverse函数</li>
+</ul>
+<figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br></pre></td><td class="code"><pre><span class="line"><span class="built_in">Array</span>.prototype.myReverse = <span class="function"><span class="keyword">function</span>(<span class="params"></span>)</span>&#123;</span><br><span class="line">    <span class="keyword">var</span> s = <span class="keyword">new</span> Stack();</span><br><span class="line">    <span class="keyword">this</span>.forEach(<span class="function"><span class="keyword">function</span>(<span class="params">element</span>)</span>&#123;</span><br><span class="line">        s.push(element);</span><br><span class="line">    &#125;);</span><br><span class="line">    </span><br><span class="line">    <span class="keyword">for</span>(<span class="keyword">var</span> i = <span class="number">0</span>;i&lt; <span class="keyword">this</span>.length;i++)&#123;</span><br><span class="line">        <span class="keyword">this</span>[i] = s.pop();</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">return</span> <span class="keyword">this</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> nums = [<span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>,<span class="number">4</span>,<span class="number">5</span>];</span><br><span class="line"><span class="built_in">console</span>.log(nums.myReverse()); <span class="comment">// [ 5, 4, 3, 2, 1 ]</span></span><br><span class="line"><span class="built_in">console</span>.log(nums);                      <span class="comment">// [ 5, 4, 3, 2, 1 ]</span></span><br></pre></td></tr></table></figure>
+<ul>
+<li>判断字符串是否为回文<br>回文是指这样一种现象: 一个单词、 短语或数字, 从前往后写和从后往前写都是一样的。</li>
+</ul>
+<figure class="highlight openscad"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">isPalindrome</span><span class="params">(word)</span> &#123;</span></span><br><span class="line">    var s = new Stack<span class="params">()</span>;</span><br><span class="line">    <span class="keyword">for</span> <span class="params">(var i = <span class="number">0</span>; i &lt; word. length; ++i)</span> &#123;</span><br><span class="line">        s. push<span class="params">(word[i] )</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    var rword = <span class="string">""</span>;</span><br><span class="line">    while <span class="params">(s. length<span class="params">()</span> &gt; <span class="number">0</span>)</span> &#123;</span><br><span class="line">        rword += s. pop<span class="params">()</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">if</span> <span class="params">(word == rword)</span> &#123;</span><br><span class="line">        return <span class="literal">true</span>;</span><br><span class="line">    &#125;<span class="keyword">else</span> &#123;</span><br><span class="line">        return <span class="literal">false</span>;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line">var word = <span class="string">"hello"</span> ;</span><br><span class="line"><span class="keyword">if</span> <span class="params">(isPalindrome<span class="params">(word)</span>)</span> &#123;</span><br><span class="line">    console.<span class="built_in">log</span><span class="params">(word + <span class="string">" is a palindrome. "</span> )</span>;</span><br><span class="line">&#125;<span class="keyword">else</span> &#123;</span><br><span class="line">    console.<span class="built_in">log</span><span class="params">(word + <span class="string">" is not a palindrome. "</span> )</span>;</span><br><span class="line">&#125;</span><br><span class="line">word = <span class="string">"racecar"</span></span><br><span class="line"><span class="keyword">if</span> <span class="params">(isPalindrome<span class="params">(word)</span>)</span> &#123;</span><br><span class="line">    console.<span class="built_in">log</span><span class="params">(word + <span class="string">" is a palindrome. "</span> )</span>;</span><br><span class="line">&#125;<span class="keyword">else</span> &#123;</span><br><span class="line">    console.<span class="built_in">log</span><span class="params">(word + <span class="string">" is not a palindrome. "</span> )</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<ul>
+<li>用栈实现函数的递归调用<br>求阶乘5! = 5<em>4</em>3<em>2</em>1 = 120</li>
+</ul>
+<figure class="highlight openscad"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">function</span>  <span class="title">factorial</span><span class="params">(n)</span>&#123;</span></span><br><span class="line">    <span class="keyword">if</span><span class="params">(n == <span class="number">0</span>)</span>&#123;</span><br><span class="line">        return <span class="number">1</span>;</span><br><span class="line">    &#125;<span class="keyword">else</span>&#123;</span><br><span class="line">        return n <span class="built_in">*</span> factorial<span class="params">(n-<span class="number">1</span>)</span>;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">fact</span><span class="params">(n)</span>&#123;</span></span><br><span class="line">    var s = new Stack<span class="params">()</span>;</span><br><span class="line">    while<span class="params">(n&gt;<span class="number">1</span>)</span>&#123;</span><br><span class="line">        s.push<span class="params">(n--)</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    var product = <span class="number">1</span>;</span><br><span class="line">    while<span class="params">(s.length<span class="params">()</span> &gt; <span class="number">0</span>)</span>&#123;</span><br><span class="line">        product <span class="built_in">*</span>= s.pop<span class="params">()</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    return product;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line">console.<span class="built_in">log</span><span class="params">(factorial<span class="params">(<span class="number">5</span>)</span>)</span>;</span><br><span class="line">console.<span class="built_in">log</span><span class="params">(fact<span class="params">(<span class="number">5</span>)</span>)</span>;</span><br></pre></td></tr></table></figure>
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diff --git a/2015/05/29/netmapping-01/index.html b/2015/05/29/netmapping-01/index.html
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+              分布式端口映射NetMapping的设计与实现
+            
+          
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+      
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+        <h4 id="架构设计">架构设计</h4><p><img src="/images/netmapping-01/NetMapping.png" alt="这是一张图片"><br><img src="/images/netmapping-01/UseCase.png" alt="这是一张图片"></p>
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+              使用gdb解析core dump-概念篇
+            
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+        <h3 id="Core_dump是什么?">Core dump是什么?</h3><p>当一个程序在运行的过程中发生了错误,导致<strong>程序崩溃</strong>或者<strong>异常终止</strong>的时候,操作系统会将这个程序在问题发生时的一些信息以文件的形式保存起来,以便维护人员进行调查,解析问题发生的原因,这个文件就是Core dump文件。<br>从字面上理解,Core dump(核心转储)就是将core信息以dump格式保存在文件中。<br>Core信息包括了进程信息、内存信息、寄存器信息、堆栈信息等。</p>
+<h3 id="Core_dump保存在哪里?">Core dump保存在哪里?</h3><p><strong>开启core dump功能</strong></p>
+<p>要想获得Coredump文件就必须先开启保存该文件的功能。<br>使用<code>ulimit -c</code>可以查看是否开启。如果输出0说明没有开启,使用<code>ulimit -c unlimited</code>可以开启,这种方式不会限制core文件的大小;使用<code>ulimit -c  size</code>可以设置core文件大小,单位是KB。但是这种方式只能设置当前终端有效,如果希望永久开启,可以在<code>/etc/profile</code>中追加<code>ulimit -c unlimited</code>。</p>
+<p><strong>修改core文件位置</strong></p>
+<p>默认情况下会在程序所在目录生成文件名为<code>core</code>的core文件;<br>使用<code>echo 1 &gt; /proc/sys/kernel/core_uses_pid</code>可以在生成带进程PID的core文件,文件形式为<code>core.pid</code>;<br>使用<code>echo &quot;/tmp/core/core-%e.%p&quot; &gt; /proc/sys/kernel/core_pattern</code>可以在<code>/tmp/core</code>中生成格式为<code>core-程序名.pid</code>的core文件。</p>
+<h3 id="Core_dump如何产生?">Core dump如何产生?</h3><p>我们知道了程序在<strong>程序崩溃</strong>或者<strong>异常终止</strong>的时候会产生core文件呢?那么使用<code>kill -9</code>会产生core文件吗?<br>我们不妨做个试验。我们给helloword程序加上死循环来进行测试。</p>
+<figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line"><span class="preprocessor">#<span class="keyword">include</span> &lt;stdio.h&gt;</span></span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">int</span> <span class="title">main</span><span class="params">(<span class="keyword">int</span> argc, <span class="keyword">char</span> **argv)</span></span><br><span class="line"></span>&#123;</span><br><span class="line">    <span class="keyword">while</span>(<span class="number">1</span>)&#123;</span><br><span class="line">        <span class="built_in">fprintf</span>(stdout,<span class="string">"Hello World!\n"</span>);</span><br><span class="line">        fflush(stdout);</span><br><span class="line">        sleep(<span class="number">5</span>);</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<figure class="highlight elixir"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="variable">$ </span>gcc hello.c -o hello</span><br><span class="line"><span class="variable">$ </span>./hello</span><br><span class="line"><span class="constant">Hello World!</span></span><br><span class="line"><span class="constant">Hello World!</span></span><br><span class="line"><span class="variable">$ </span>ps -ef | grep hello</span><br><span class="line">archerd+  <span class="number">2890</span>  <span class="number">2044</span>  <span class="number">0</span> <span class="number">20</span><span class="symbol">:</span><span class="number">55</span> pts/<span class="number">1</span>    <span class="number">00</span><span class="symbol">:</span><span class="number">00</span><span class="symbol">:</span><span class="number">00</span> ./hello</span><br></pre></td></tr></table></figure>
+<p>接下来我们使用下面的命令结束进程,发现没有生成core文件。</p>
+<blockquote>
+<p>pkill -9 hello</p>
+</blockquote>
+<p>我们继续使用下面的命令结束进程,发现产生core文件。</p>
+<blockquote>
+<p>kill -s 11 `pgrep hello`</p>
+</blockquote>
+<p>我们可以得出一个结论,并非所有的中断信号都产生core文件。那么什么信号会产生core文件呢??<br>我们使用<code>man 7 signal</code>来查看一下,原来下表中Action为core的信号才会产生core文件。</p>
+<figure class="highlight sql"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br></pre></td><td class="code"><pre><span class="line">Signal     Value     Action   Comment</span><br><span class="line">──────────────────────────────────────────────────────────────────────</span><br><span class="line">SIGHUP        1       Term    Hangup detected on controlling terminal</span><br><span class="line">                              or death of controlling process</span><br><span class="line">SIGINT        2       Term    Interrupt from keyboard</span><br><span class="line">SIGQUIT       3       Core    Quit from keyboard</span><br><span class="line">SIGILL        4       Core    Illegal Instruction</span><br><span class="line">SIGABRT       6       Core    Abort signal from abort(3)</span><br><span class="line">SIGFPE        8       Core    Floating point exception</span><br><span class="line">SIGKILL       9       Term    <span class="operator"><span class="keyword">Kill</span> signal</span><br><span class="line">SIGSEGV      <span class="number">11</span>       Core    Invalid memory reference</span><br><span class="line">SIGPIPE      <span class="number">13</span>       Term    Broken pipe: <span class="keyword">write</span> <span class="keyword">to</span> pipe <span class="keyword">with</span> <span class="keyword">no</span></span><br><span class="line">                              readers</span><br><span class="line">SIGALRM      <span class="number">14</span>       Term    Timer signal <span class="keyword">from</span> alarm(<span class="number">2</span>)</span><br><span class="line">SIGTERM      <span class="number">15</span>       Term    Termination signal</span><br><span class="line">SIGUSR1   <span class="number">30</span>,<span class="number">10</span>,<span class="number">16</span>    Term    <span class="keyword">User</span>-defined signal <span class="number">1</span></span><br><span class="line">SIGUSR2   <span class="number">31</span>,<span class="number">12</span>,<span class="number">17</span>    Term    <span class="keyword">User</span>-defined signal <span class="number">2</span></span><br><span class="line">SIGCHLD   <span class="number">20</span>,<span class="number">17</span>,<span class="number">18</span>    Ign     Child stopped <span class="keyword">or</span> <span class="keyword">terminated</span></span><br><span class="line">SIGCONT   <span class="number">19</span>,<span class="number">18</span>,<span class="number">25</span>    Cont    <span class="keyword">Continue</span> <span class="keyword">if</span> stopped</span><br><span class="line">SIGSTOP   <span class="number">17</span>,<span class="number">19</span>,<span class="number">23</span>    <span class="keyword">Stop</span>    <span class="keyword">Stop</span> process</span><br><span class="line">SIGTSTP   <span class="number">18</span>,<span class="number">20</span>,<span class="number">24</span>    <span class="keyword">Stop</span>    <span class="keyword">Stop</span> typed <span class="keyword">at</span> terminal</span><br><span class="line">SIGTTIN   <span class="number">21</span>,<span class="number">21</span>,<span class="number">26</span>    <span class="keyword">Stop</span>    Terminal <span class="keyword">input</span> <span class="keyword">for</span> background process</span><br><span class="line">SIGTTOU   <span class="number">22</span>,<span class="number">22</span>,<span class="number">27</span>    <span class="keyword">Stop</span>    Terminal <span class="keyword">output</span> <span class="keyword">for</span> background process</span></span><br></pre></td></tr></table></figure>
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+      
+        <h3 id="Core_dump如何解析?">Core dump如何解析?</h3><p><code>man 7 signal</code>的结果给了我们一些提示,不妨我们来验证一下。</p>
+<h3 id="SIGQUIT信号下的Core_dump解析">SIGQUIT信号下的Core dump解析</h3><p><code>SIGABRT</code>信号表示用户在终端上按了退出键(一般采用Ctrl-\);使用之前用的helloworld程序,运行以后输入Ctrl+\;</p>
+<figure class="highlight elixir"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>./hello </span><br><span class="line"><span class="constant">Hello World!</span></span><br><span class="line"><span class="constant">Hello World!</span></span><br><span class="line"><span class="constant">Hello World!</span></span><br><span class="line"><span class="constant">Hello World!</span></span><br><span class="line">^\<span class="constant">Quit </span>(core dumped)</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>ls /tmp/core/</span><br><span class="line">core-hello.<span class="number">2213</span></span><br></pre></td></tr></table></figure>
+<p>接下来开始解析这个core文件;错误提示非常明显<code>Program terminated with signal SIGQUIT, Quit.</code>;</p>
+<figure class="highlight nimrod"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br></pre></td><td class="code"><pre><span class="line">archerding@ubuntu:/tmp/core$ gdb ~/hello core-hello.<span class="number">2213</span></span><br><span class="line"><span class="type">GNU</span> gdb (<span class="type">Ubuntu</span> <span class="number">7</span>.<span class="number">9</span>-<span class="number">1</span>ubuntu1) <span class="number">7</span>.<span class="number">9</span></span><br><span class="line"><span class="type">Copyright</span> (C) <span class="number">2015</span> <span class="type">Free</span> <span class="type">Software</span> <span class="type">Foundation</span>, <span class="type">Inc</span>.</span><br><span class="line"><span class="type">License</span> <span class="type">GPLv3</span>+: <span class="type">GNU</span> <span class="type">GPL</span> version <span class="number">3</span> <span class="keyword">or</span> later &lt;http://gnu.org/licenses/gpl.html&gt;</span><br><span class="line"><span class="type">This</span> <span class="keyword">is</span> free software: you are free to change <span class="keyword">and</span> redistribute it.</span><br><span class="line"><span class="type">There</span> <span class="keyword">is</span> <span class="type">NO</span> <span class="type">WARRANTY</span>, to the extent permitted by law.  <span class="type">Type</span> <span class="string">"show copying"</span></span><br><span class="line"><span class="keyword">and</span> <span class="string">"show warranty"</span> <span class="keyword">for</span> details.</span><br><span class="line"><span class="type">This</span> <span class="type">GDB</span> was configured <span class="keyword">as</span> <span class="string">"x86_64-linux-gnu"</span>.</span><br><span class="line"><span class="type">Type</span> <span class="string">"show configuration"</span> <span class="keyword">for</span> configuration details.</span><br><span class="line"><span class="type">For</span> bug reporting instructions, please see:</span><br><span class="line">&lt;http://www.gnu.org/software/gdb/bugs/&gt;.</span><br><span class="line"><span class="type">Find</span> the <span class="type">GDB</span> manual <span class="keyword">and</span> other documentation resources online at:</span><br><span class="line">&lt;http://www.gnu.org/software/gdb/documentation/&gt;.</span><br><span class="line"><span class="type">For</span> help, <span class="keyword">type</span> <span class="string">"help"</span>.</span><br><span class="line"><span class="type">Type</span> <span class="string">"apropos word"</span> to search <span class="keyword">for</span> commands related to <span class="string">"word"</span>...</span><br><span class="line"><span class="type">Reading</span> symbols <span class="keyword">from</span> /home/archerding/hello...(no debugging symbols found)...done.</span><br><span class="line">[<span class="type">New</span> <span class="type">LWP</span> <span class="number">2213</span>]</span><br><span class="line"><span class="type">Core</span> was generated by `./hello'.</span><br><span class="line"><span class="type">Program</span> terminated <span class="keyword">with</span> signal <span class="type">SIGQUIT</span>, <span class="type">Quit</span>.</span><br><span class="line"><span class="comment">#0  0x00007f4e7d2a2c30 in __nanosleep_nocancel ()</span></span><br><span class="line">    at ../sysdeps/unix/syscall-<span class="keyword">template</span>.S:<span class="number">81</span></span><br><span class="line"><span class="number">81</span>	../sysdeps/unix/syscall-<span class="keyword">template</span>.S: <span class="type">No</span> such file <span class="keyword">or</span> directory.</span><br><span class="line">(gdb)</span><br></pre></td></tr></table></figure>
+<h3 id="SIGABRT信号下的Core_dump解析">SIGABRT信号下的Core dump解析</h3><p><code>SIGABRT</code>信号表示调用abort函数;编写新的测试程序,尝试调用一下<code>abort()</code>函数验证一下;</p>
+<figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="preprocessor">#<span class="keyword">include</span> &lt;stdlib.h&gt;</span></span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">int</span> <span class="title">main</span><span class="params">()</span></span><br><span class="line"></span>&#123;</span><br><span class="line">    <span class="built_in">abort</span>();</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<p>编译执行,果真产生了core文件;</p>
+<figure class="highlight elixir"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>gcc sigabort.c -o sigabort</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>./sigabort </span><br><span class="line"><span class="constant">Aborted </span>(core dumped)</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>ls /tmp/core/</span><br><span class="line">core-sigabort.<span class="number">2594</span></span><br></pre></td></tr></table></figure>
+<p>接下来开始解析这个core文件;错误提示非常明显<code>Program terminated with signal SIGABRT, Aborted.</code>;<br>使用<code>bt</code>打印栈信息,定位错误调用了<code>abort()</code>函数。</p>
+<figure class="highlight vhdl"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br></pre></td><td class="code"><pre><span class="line">archerding@ubuntu:/tmp/core$ gdb ~/sigabort core-sigabort.<span class="number">2594</span></span><br><span class="line">GNU gdb (Ubuntu <span class="number">7.9</span>-<span class="number">1</span>ubuntu1) <span class="number">7.9</span></span><br><span class="line">Copyright (C) <span class="number">2015</span> Free Software Foundation, Inc.</span><br><span class="line">License GPLv3+: GNU GPL version <span class="number">3</span> <span class="keyword">or</span> later &lt;http://gnu.org/licenses/gpl.html&gt;</span><br><span class="line">This <span class="keyword">is</span> free software: you are free <span class="keyword">to</span> change <span class="keyword">and</span> redistribute it.</span><br><span class="line">There <span class="keyword">is</span> NO WARRANTY, <span class="keyword">to</span> the extent permitted by law.  <span class="keyword">Type</span> <span class="string">"show copying"</span></span><br><span class="line"><span class="keyword">and</span> <span class="string">"show warranty"</span> <span class="keyword">for</span> details.</span><br><span class="line">This GDB was configured as <span class="string">"x86_64-linux-gnu"</span>.</span><br><span class="line"><span class="keyword">Type</span> <span class="string">"show configuration"</span> <span class="keyword">for</span> <span class="keyword">configuration</span> details.</span><br><span class="line"><span class="keyword">For</span> bug reporting instructions, please see:</span><br><span class="line">&lt;http://www.gnu.org/software/gdb/bugs/&gt;.</span><br><span class="line">Find the GDB manual <span class="keyword">and</span> other documentation resources online at:</span><br><span class="line">&lt;http://www.gnu.org/software/gdb/documentation/&gt;.</span><br><span class="line"><span class="keyword">For</span> help, <span class="keyword">type</span> <span class="string">"help"</span>.</span><br><span class="line"><span class="keyword">Type</span> <span class="string">"apropos word"</span> <span class="keyword">to</span> search <span class="keyword">for</span> commands related <span class="keyword">to</span> <span class="string">"word"</span>...</span><br><span class="line">Reading symbols from /home/archerding/sigabort...(no debugging symbols found)...done.</span><br><span class="line"></span><br><span class="line">warning: exec <span class="keyword">file</span> <span class="keyword">is</span> newer than core <span class="keyword">file</span>.</span><br><span class="line">[<span class="keyword">New</span> LWP <span class="number">2594</span>]</span><br><span class="line">Core was generated by `./sigabort'.</span><br><span class="line">Program terminated <span class="keyword">with</span> <span class="keyword">signal</span> SIGABRT, Aborted.</span><br><span class="line">#<span class="number">0</span>  <span class="number">0</span>x00007ff6657bd267 <span class="keyword">in</span> __GI_raise (sig=sig@entry=<span class="number">6</span>)</span><br><span class="line">    at ../sysdeps/unix/sysv/linux/raise.c:<span class="number">55</span></span><br><span class="line"><span class="number">55</span>	../sysdeps/unix/sysv/linux/raise.c: No such <span class="keyword">file</span> <span class="keyword">or</span> directory.</span><br><span class="line">(gdb) bt</span><br><span class="line">#<span class="number">0</span>  <span class="number">0</span>x00007ff6657bd267 <span class="keyword">in</span> __GI_raise (sig=sig@entry=<span class="number">6</span>)</span><br><span class="line">    at ../sysdeps/unix/sysv/linux/raise.c:<span class="number">55</span></span><br><span class="line">#<span class="number">1</span>  <span class="number">0</span>x00007ff6657beeca <span class="keyword">in</span> __GI_abort () at abort.c:<span class="number">89</span></span><br><span class="line">#<span class="number">2</span>  <span class="number">0</span>x000000000040053f <span class="keyword">in</span> main ()</span><br><span class="line">Print backtrace <span class="keyword">of</span> <span class="keyword">all</span> stack frames, <span class="keyword">or</span> innermost COUNT frames.</span><br><span class="line"><span class="keyword">With</span> a negative argument, print outermost -COUNT frames.</span><br><span class="line"><span class="keyword">Use</span> <span class="keyword">of</span> the <span class="attribute">'full</span>' qualifier also prints the values <span class="keyword">of</span> the local variables.</span><br><span class="line"><span class="keyword">Use</span> <span class="keyword">of</span> the <span class="attribute">'no</span>-filters' qualifier prohibits frame filters from executing</span><br><span class="line"><span class="keyword">on</span> this backtrace.</span><br><span class="line"></span><br><span class="line">(gdb)</span><br></pre></td></tr></table></figure>
+<h3 id="SIGFPE信号下的Core_dump解析">SIGFPE信号下的Core dump解析</h3><p><code>SIGFPE</code>信号表示一个算术运算异常,例如除以0,浮点溢出等;编写新的测试程序,尝试产生<code>SIGFPE</code>信号;</p>
+<figure class="highlight nimrod"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">#include &lt;stdlib.h&gt;</span></span><br><span class="line"></span><br><span class="line"><span class="type">int</span> calc(<span class="type">int</span> num)</span><br><span class="line">&#123;</span><br><span class="line">    <span class="type">int</span> divider = <span class="number">0</span>;</span><br><span class="line">    <span class="type">int</span> <span class="literal">result</span> = <span class="number">0</span>;</span><br><span class="line">    <span class="literal">result</span> = num / divider;</span><br><span class="line">    <span class="keyword">return</span> <span class="literal">result</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="type">int</span> main()</span><br><span class="line">&#123;</span><br><span class="line">    calc(<span class="number">10</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<p>编译执行,果真产生了core文件;</p>
+<figure class="highlight elixir"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>gcc sigfpe.c -o sigfpe</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>./sigfpe </span><br><span class="line"><span class="constant">Floating </span>point exception (core dumped)</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>ls /tmp/core/</span><br><span class="line">core-sigfpe.<span class="number">2722</span></span><br></pre></td></tr></table></figure>
+<p>接下来开始解析这个core文件;错误提示<code>Program terminated with signal SIGFPE, Arithmetic exception.</code>;<br>使用<code>bt</code>打印栈信息,定位错误函数是<code>calc ()</code>函数;<br>使用<code>i r</code>打印寄存器信息,发现在调用到汇编指令地址<code>rip            0x40050f    0x40050f &lt;calc+25&gt;</code>时出现异常;<br>使用<code>disas</code>反汇编问题函数,发现在调用<code>idivl  -0x8(%rbp)</code>时出错,该汇编指令是做除法运算;<br>使用<code>x $rbp-0x8</code>打印除数,发现除数为0。</p>
+<figure class="highlight stata"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br></pre></td><td class="code"><pre><span class="line">archerding@ubuntu:/tmp/core$ gdb ~/sigfpe core-sigfpe.2722</span><br><span class="line">GNU gdb (Ubuntu 7.9-1ubuntu1) 7.9</span><br><span class="line"><span class="keyword">Copyright</span> (C) 2015 Free Software Foundation, Inc.</span><br><span class="line">License GPLv3+: GNU GPL <span class="keyword">version</span> 3 or later &lt;http:<span class="comment">//gnu.org/licenses/gpl.html&gt;</span></span><br><span class="line">This is free software: you are free to change and redistribute it.</span><br><span class="line">There is <span class="keyword">NO</span> WARRANTY, to the extent permitted <span class="keyword">by</span> law.  <span class="keyword">Type</span> <span class="string">"show copying"</span></span><br><span class="line">and <span class="string">"show warranty"</span> <span class="keyword">for</span> details.</span><br><span class="line">This GDB was configured <span class="keyword">as</span> <span class="string">"x86_64-linux-gnu"</span>.</span><br><span class="line"><span class="keyword">Type</span> <span class="string">"show configuration"</span> <span class="keyword">for</span> configuration details.</span><br><span class="line"><span class="keyword">For</span> bug reporting instructions, please see:</span><br><span class="line">&lt;http:<span class="comment">//www.gnu.org/software/gdb/bugs/&gt;.</span></span><br><span class="line">Find the GDB manual and other documentation resources online at:</span><br><span class="line">&lt;http:<span class="comment">//www.gnu.org/software/gdb/documentation/&gt;.</span></span><br><span class="line"><span class="keyword">For</span> <span class="keyword">help</span>, <span class="keyword">type</span> <span class="string">"help"</span>.</span><br><span class="line"><span class="keyword">Type</span> <span class="string">"apropos word"</span> to <span class="keyword">search</span> <span class="keyword">for</span> commands related to <span class="string">"word"</span>...</span><br><span class="line">Reading symbols from /home/archerding/sigfpe...(<span class="keyword">no</span> debugging symbols found)...done.</span><br><span class="line">[New LWP 2722]</span><br><span class="line">Core was generated <span class="keyword">by</span> `./sigfpe'.</span><br><span class="line"><span class="keyword">Program</span> terminated with signal SIGFPE, Arithmetic exception.</span><br><span class="line">#0  0x000000000040050f <span class="keyword">in</span> calc ()</span><br><span class="line">(gdb) bt</span><br><span class="line">#0  0x000000000040050f <span class="keyword">in</span> calc ()</span><br><span class="line">#1  0x0000000000400528 <span class="keyword">in</span> main ()</span><br><span class="line">(gdb) i <span class="literal">r</span></span><br><span class="line">rax            0xa	10</span><br><span class="line">rbx            0x0	0</span><br><span class="line">rcx            0x0	0</span><br><span class="line">rdx            0x0	0</span><br><span class="line">rsi            0x7ffcb45b2198	140723334357400</span><br><span class="line">rdi            0xa	10</span><br><span class="line">rbp            0x7ffcb45b20a0	0x7ffcb45b20a0</span><br><span class="line">rsp            0x7ffcb45b20a0	0x7ffcb45b20a0</span><br><span class="line">r8             0x7ff8d052ddd0	140706623708624</span><br><span class="line">r9             0x7ff8d05489d0	140706623818192</span><br><span class="line">r10            0x833	2099</span><br><span class="line">r11            0x7ff8d0188950	140706619885904</span><br><span class="line">r12            0x400400	4195328</span><br><span class="line">r13            0x7ffcb45b2190	140723334357392</span><br><span class="line">r14            0x0	0</span><br><span class="line">r15            0x0	0</span><br><span class="line">rip            0x40050f	0x40050f &lt;calc+25&gt;</span><br><span class="line">eflags         0x10246	[ PF ZF <span class="keyword">IF</span> RF ]</span><br><span class="line"><span class="keyword">cs</span>             0x33	51</span><br><span class="line">ss             0x2b	43</span><br><span class="line"><span class="keyword">ds</span>             0x0	0</span><br><span class="line">es             0x0	0</span><br><span class="line">fs             0x0	0</span><br><span class="line">---<span class="keyword">Type</span> &lt;<span class="keyword">return</span>&gt; to <span class="keyword">continue</span>, or q &lt;<span class="keyword">return</span>&gt; to quit---</span><br><span class="line">gs             0x0	0</span><br><span class="line">(gdb) disas</span><br><span class="line">Dump of assembler code <span class="keyword">for</span> function calc:</span><br><span class="line">   0x00000000004004f6 &lt;+0&gt;:	push   %rbp</span><br><span class="line">   0x00000000004004f7 &lt;+1&gt;:	<span class="keyword">mov</span>    %rsp,%rbp</span><br><span class="line">   0x00000000004004fa &lt;+4&gt;:	<span class="keyword">mov</span>    %<span class="keyword">edi</span>,-0x14(%rbp)</span><br><span class="line">   0x00000000004004fd &lt;+7&gt;:	movl   <span class="label">$0x0</span>,-0x8(%rbp)</span><br><span class="line">   0x0000000000400504 &lt;+14&gt;:	movl   <span class="label">$0x0</span>,-0x4(%rbp)</span><br><span class="line">   0x000000000040050b &lt;+21&gt;:	<span class="keyword">mov</span>    -0x14(%rbp),%eax</span><br><span class="line">   0x000000000040050e &lt;+24&gt;:	cltd   </span><br><span class="line">=&gt; 0x000000000040050f &lt;+25&gt;:	idivl  -0x8(%rbp)</span><br><span class="line">   0x0000000000400512 &lt;+28&gt;:	<span class="keyword">mov</span>    %eax,-0x4(%rbp)</span><br><span class="line">   0x0000000000400515 &lt;+31&gt;:	<span class="keyword">mov</span>    -0x4(%rbp),%eax</span><br><span class="line">   0x0000000000400518 &lt;+34&gt;:	pop    %rbp</span><br><span class="line">   0x0000000000400519 &lt;+35&gt;:	retq   </span><br><span class="line">End of assembler dump.</span><br><span class="line">(gdb) x <span class="label">$rbp</span>-0x8</span><br><span class="line">0x7ffcb45b2098:	0x00000000</span><br></pre></td></tr></table></figure>
+<h3 id="SIGSEGV信号下的Core_dump解析">SIGSEGV信号下的Core dump解析</h3><p><code>SIGSEGV</code>信号表示进程进行了一次无效的存储访问,EGV表示段违例(segmentation violation);编写新的测试程序,尝试产生<code>SIGSEGV</code>信号;</p>
+<figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br></pre></td><td class="code"><pre><span class="line"><span class="preprocessor">#<span class="keyword">include</span> &lt;stdlib.h&gt;</span></span><br><span class="line"></span><br><span class="line"><span class="keyword">const</span> <span class="keyword">char</span> *str = <span class="string">"hello World!"</span>;</span><br><span class="line"> </span><br><span class="line"><span class="function"><span class="keyword">void</span> <span class="title">mod_str</span><span class="params">()</span></span><br><span class="line"></span>&#123;</span><br><span class="line">    str[<span class="number">0</span>] = <span class="string">'H'</span>;</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">int</span> <span class="title">main</span><span class="params">()</span></span><br><span class="line"></span>&#123;</span><br><span class="line">    mod_str();</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
+<p>编译执行,果真产生了core文件;</p>
+<figure class="highlight elixir"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>gcc sigsegv.c -o sigsegv</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>./sigsegv </span><br><span class="line"><span class="constant">Segmentation </span>fault (core dumped)</span><br><span class="line">archerding<span class="variable">@ubuntu</span><span class="symbol">:~</span><span class="variable">$ </span>ls /tmp/core/</span><br><span class="line">core-sigsegv.<span class="number">2856</span></span><br></pre></td></tr></table></figure>
+<p>接下来开始解析这个core文件;错误提示<code>Program terminated with signal SIGSEGV, Segmentation fault.</code>;<br>使用<code>bt</code>打印栈信息,定位错误函数是<code>mod_str()</code>函数;<br>使用<code>i r</code>打印寄存器信息,发现在调用到汇编指令地址<code>rip           0x400509    0x400509 &lt;mod_str+19&gt;</code>时出现异常;<br>使用<code>disas</code>反汇编问题函数,发现在调用<code>movb   $0x48,(%rax)</code>时出错;<br>使用<code>x /16s $rax</code>打印错误地址指向的内存,发现改地址是<code>0x4005b4</code>指向了字符串<code>hello World!</code>;<br>使用<code>info proc map</code>查看内存映射,处于第一个区域内。</p>
+<figure class="highlight dns"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br></pre></td><td class="code"><pre><span class="line">archerding@ubuntu:/tmp/core$ gdb ~/sigsegv core-sigsegv.2856</span><br><span class="line">GNU gdb (Ubuntu 7.9-1ubuntu1) 7.9</span><br><span class="line">Copyright (C) 2015 Free Software Foundation, Inc.</span><br><span class="line">License GPLv3+: GNU GPL version 3 or later &lt;http://gnu.org/licenses/gpl.html&gt;</span><br><span class="line">This is free software: you are free to change and redistribute it.</span><br><span class="line">There is NO WARRANTY, to the extent permitted by law.  Type "show copying"</span><br><span class="line">and "show warranty" for details.</span><br><span class="line">This GDB was configured as "x86_64-linux-gnu".</span><br><span class="line">Type "show configuration" for configuration details.</span><br><span class="line">For bug reporting instructions, please see:</span><br><span class="line">&lt;http://www.gnu.org/software/gdb/bugs/&gt;.</span><br><span class="line">Find the GDB manual and other documentation resources online at:</span><br><span class="line">&lt;http://www.gnu.org/software/gdb/documentation/&gt;.</span><br><span class="line">For help, type "help".</span><br><span class="line">Type "apropos word" to search for commands related to "word"...</span><br><span class="line">Reading symbols from /home/archerding/sigsegv...(no debugging symbols found)...done.</span><br><span class="line">[New LWP 2856]</span><br><span class="line">Core was generated by `./sigsegv'.</span><br><span class="line">Program terminated with signal SIGSEGV, Segmentation fault.</span><br><span class="line">#0  <span class="number">0x00000000</span><span class="number">00400509</span> in mod_str ()</span><br><span class="line">(gdb) bt</span><br><span class="line">#0  <span class="number">0x00000000</span><span class="number">00400509</span> in mod_str ()</span><br><span class="line">#1  <span class="number">0x00000000</span><span class="number">0040051</span>c in main ()</span><br><span class="line">(gdb) i r</span><br><span class="line">rax            <span class="number">0x4005b4</span>	<span class="number">4195764</span></span><br><span class="line">rbx            0x0	0</span><br><span class="line">rcx            0x0	0</span><br><span class="line">rdx            0x7fff284dc<span class="number">488	140733</span><span class="number">869573256</span></span><br><span class="line">rsi            0x7fff284dc<span class="number">478	140733</span><span class="number">869573240</span></span><br><span class="line">rdi            0x1	1</span><br><span class="line">rbp            0x7fff284dc<span class="number">380	0x7</span>fff284dc380</span><br><span class="line">rsp            0x7fff284dc<span class="number">380	0x7</span>fff284dc380</span><br><span class="line">r8             <span class="number">0x7f590</span>a295dd<span class="number">0	1400203993</span>00048</span><br><span class="line">r9             <span class="number">0x7f590</span>a<span class="number">2b09d0	140</span><span class="number">02039940961</span>6</span><br><span class="line">r10            <span class="number">0x833	209</span>9</span><br><span class="line">r11            <span class="number">0x7f5909</span>ef<span class="number">0950	1400203</span><span class="number">95477328</span></span><br><span class="line">r12            <span class="number">0x400400</span>	<span class="number">4195328</span></span><br><span class="line">r13            0x7fff284dc<span class="number">470	140733</span><span class="number">869573232</span></span><br><span class="line">r14            0x0	0</span><br><span class="line">r15            0x0	0</span><br><span class="line">rip            <span class="number">0x400509</span>	<span class="number">0x400509</span> &lt;mod_str+19&gt;</span><br><span class="line">eflags         <span class="number">0x10246</span>	[ PF ZF IF RF ]</span><br><span class="line">cs             0x33	51</span><br><span class="line">ss             0x2b	43</span><br><span class="line">ds             0x0	0</span><br><span class="line">es             0x0	0</span><br><span class="line">fs             0x0	0</span><br><span class="line">---Type &lt;return&gt; to continue, or q &lt;return&gt; to quit---</span><br><span class="line">gs             0x0	0</span><br><span class="line">(gdb) disas</span><br><span class="line">Dump of assembler code for function mod_str:</span><br><span class="line">   <span class="number">0x00000000</span><span class="number">004004f6</span> &lt;+0&gt;:	push   %rbp</span><br><span class="line">   <span class="number">0x00000000</span><span class="number">004004f7</span> &lt;+1&gt;:	mov    %rsp,%rbp</span><br><span class="line">   <span class="number">0x00000000</span>004004fa &lt;+4&gt;:	mov    <span class="number">0x200b37</span>(%rip),%rax        # <span class="number">0x601038</span> &lt;str&gt;</span><br><span class="line">   <span class="number">0x00000000</span><span class="number">00400501</span> &lt;+11&gt;:	mov    %rax,-0x8(%rbp)</span><br><span class="line">   <span class="number">0x00000000</span><span class="number">00400505</span> &lt;+15&gt;:	mov    -0x8(%rbp),%rax</span><br><span class="line">=&gt; <span class="number">0x00000000</span><span class="number">00400509</span> &lt;+19&gt;:	movb   $0x48,(%rax)</span><br><span class="line">   <span class="number">0x00000000</span><span class="number">0040050</span>c &lt;+22&gt;:	pop    %rbp</span><br><span class="line">   <span class="number">0x00000000</span><span class="number">0040050</span>d &lt;+23&gt;:	retq   </span><br><span class="line">End of assembler dump.</span><br><span class="line">(gdb) x /16s $rax</span><br><span class="line"><span class="number">0x4005b4</span>:	"hello World!"</span><br><span class="line"><span class="number">0x4005c1</span>:	""</span><br><span class="line"><span class="number">0x4005c2</span>:	""</span><br><span class="line"><span class="number">0x4005c3</span>:	""</span><br><span class="line"><span class="number">0x4005c4</span>:	"\<span class="number">001\033</span>\003<span class="comment">;8"</span></span><br><span class="line">0x4005ca:	""</span><br><span class="line">0x4005cb:	""</span><br><span class="line">0x4005cc:	"\006"</span><br><span class="line">0x4005ce:	""</span><br><span class="line">0x4005cf:	""</span><br><span class="line"><span class="number">0x4005d0</span>:	"\f\<span class="number">376\377</span>\<span class="number">377\204</span>"</span><br><span class="line"><span class="number">0x4005d6</span>:	""</span><br><span class="line"><span class="number">0x4005d7</span>:	""</span><br><span class="line"><span class="number">0x4005d8</span>:	"&lt;\<span class="number">376\377</span>\377T"</span><br><span class="line">0x4005de:	""</span><br><span class="line">0x4005df:	""</span><br><span class="line">(gdb) info proc map</span><br><span class="line">Mapped address spaces:</span><br><span class="line"></span><br><span class="line">          Start Addr           End Addr       Size     Offset objfile</span><br><span class="line">            <span class="number">0x400000</span>           <span class="number">0x401000</span>     0x1000        0x0 /home/archerding/sigsegv</span><br><span class="line">            <span class="number">0x600000</span>           <span class="number">0x601000</span>     0x1000        0x0 /home/archerding/sigsegv</span><br><span class="line">            <span class="number">0x601000</span>           <span class="number">0x602000</span>     0x1000     0x1000 /home/archerding/sigsegv</span><br><span class="line">      <span class="number">0x7f5909</span>ed0000     <span class="number">0x7f590</span>a090000   <span class="number">0x1c0000</span>        0x0 /lib/x86_64-linux-gnu/libc-2.21.so</span><br><span class="line">      <span class="number">0x7f590</span>a090000     <span class="number">0x7f590</span>a290000   <span class="number">0x200000</span>   <span class="number">0x1c0000</span> /lib/x86_64-linux-gnu/libc-2.21.so</span><br><span class="line">      <span class="number">0x7f590</span>a290000     <span class="number">0x7f590</span>a294000     0x4000   <span class="number">0x1c0000</span> /lib/x86_64-linux-gnu/libc-2.21.so</span><br><span class="line">      <span class="number">0x7f590</span>a294000     <span class="number">0x7f590</span>a296000     0x2000   <span class="number">0x1c4000</span> /lib/x86_64-linux-gnu/libc-2.21.so</span><br><span class="line">      <span class="number">0x7f590</span>a2a0000     <span class="number">0x7f590</span>a2c4000    <span class="number">0x24000</span>        0x0 /lib/x86_64-linux-gnu/ld-2.21.so</span><br><span class="line">      <span class="number">0x7f590</span>a4c3000     <span class="number">0x7f590</span>a4c4000     0x1000    <span class="number">0x23000</span> /lib/x86_64-linux-gnu/ld-2.21.so</span><br><span class="line">(gdb)</span><br></pre></td></tr></table></figure>
+<p>接下来使用<code>objdump -t ~/sigsegv</code>进一步确认,发现在修改<code>.rodata</code>段时出错,该段用来保存常量。</p>
+<figure class="highlight dns"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br></pre></td><td class="code"><pre><span class="line">archerding@ubuntu:/tmp/core$ objdump -t ~/sigsegv</span><br><span class="line"></span><br><span class="line">/home/archerding/sigsegv:     file format elf64-x86-64</span><br><span class="line"></span><br><span class="line">SYMBOL TABLE:</span><br><span class="line"><span class="number">00000000004</span>00238 l    d  .interp	<span class="number">00000000000</span>00000              .interp</span><br><span class="line"><span class="number">00000000004</span>00254 l    d  .note.ABI-tag	<span class="number">00000000000</span>00000              .note.ABI-tag</span><br><span class="line"><span class="number">00000000004</span>00274 l    d  .note.gnu.build-id	<span class="number">00000000000</span>00000              .note.gnu.build-id</span><br><span class="line"><span class="number">00000000004</span>00298 l    d  .gnu.hash	<span class="number">00000000000</span>00000              .gnu.hash</span><br><span class="line"><span class="number">00000000004</span>002b8 l    d  .dynsym	<span class="number">00000000000</span>00000              .dynsym</span><br><span class="line"><span class="number">00000000004</span>00300 l    d  .dynstr	<span class="number">00000000000</span>00000              .dynstr</span><br><span class="line"><span class="number">00000000004</span>00338 l    d  .gnu.version	<span class="number">00000000000</span>00000              .gnu.version</span><br><span class="line"><span class="number">00000000004</span>00340 l    d  .gnu.version_r	<span class="number">00000000000</span>00000              .gnu.version_r</span><br><span class="line"><span class="number">00000000004</span>00360 l    d  .rela.dyn	<span class="number">00000000000</span>00000              .rela.dyn</span><br><span class="line"><span class="number">00000000004</span>00378 l    d  .rela.plt	<span class="number">00000000000</span>00000              .rela.plt</span><br><span class="line"><span class="number">00000000004</span>003a8 l    d  .init	<span class="number">00000000000</span>00000              .init</span><br><span class="line"><span class="number">00000000004</span>003d0 l    d  .plt	<span class="number">00000000000</span>00000              .plt</span><br><span class="line"><span class="number">00000000004</span>00400 l    d  .text	<span class="number">00000000000</span>00000              .text</span><br><span class="line"><span class="number">00000000004</span>005a4 l    d  .fini	<span class="number">00000000000</span>00000              .fini</span><br><span class="line"><span class="number">00000000004</span>005b0 l    d  .rodata	<span class="number">00000000000</span>00000              .rodata</span><br><span class="line"><span class="number">00000000004</span>005c4 l    d  .eh_frame_hdr	<span class="number">00000000000</span>00000              .eh_frame_hdr</span><br><span class="line"><span class="number">00000000004</span>00600 l    d  .eh_frame	<span class="number">00000000000</span>00000              .eh_frame</span><br><span class="line"><span class="number">00000000006</span>00e10 l    d  .init_array	<span class="number">00000000000</span>00000              .init_array</span><br><span class="line"><span class="number">00000000006</span>00e18 l    d  .fini_array	<span class="number">00000000000</span>00000              .fini_array</span><br><span class="line"><span class="number">00000000006</span>00e20 l    d  .jcr	<span class="number">00000000000</span>00000              .jcr</span><br><span class="line"><span class="number">00000000006</span>00e28 l    d  .dynamic	<span class="number">00000000000</span>00000              .dynamic</span><br><span class="line"><span class="number">00000000006</span>00ff8 l    d  .got	<span class="number">00000000000</span>00000              .got</span><br><span class="line"><span class="number">00000000006</span>01000 l    d  .got.plt	<span class="number">00000000000</span>00000              .got.plt</span><br><span class="line"><span class="number">00000000006</span>01028 l    d  .data	<span class="number">00000000000</span>00000              .data</span><br><span class="line"><span class="number">00000000006</span>01040 l    d  .bss	<span class="number">00000000000</span>00000              .bss</span><br><span class="line"><span class="number">00000000000</span>00000 l    d  .comment	<span class="number">00000000000</span>00000              .comment</span><br><span class="line"><span class="number">00000000000</span>00000 l    df *ABS*	<span class="number">00000000000</span>00000              crtstuff.c</span><br><span class="line"><span class="number">00000000006</span>00e20 l     O .jcr	<span class="number">00000000000</span>00000              __JCR_LIST__</span><br><span class="line"><span class="number">00000000004</span>00430 l     F .text	<span class="number">00000000000</span>00000              deregister_tm_clones</span><br><span class="line"><span class="number">00000000004</span>00470 l     F .text	<span class="number">00000000000</span>00000              register_tm_clones</span><br><span class="line"><span class="number">00000000004</span>004b0 l     F .text	<span class="number">00000000000</span>00000              __do_global_dtors_aux</span><br><span class="line"><span class="number">00000000006</span>01040 l     O .bss	<span class="number">00000000000</span>00001              completed.7291</span><br><span class="line"><span class="number">00000000006</span>00e18 l     O .fini_array	<span class="number">00000000000</span>00000              __do_global_dtors_aux_fini_array_entry</span><br><span class="line"><span class="number">00000000004</span>004d0 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diff --git "a/Golang/\345\210\206\345\270\203\345\274\217\347\253\257\345\217\243\346\230\240\345\260\204NetMapping\347\232\204\350\256\276\350\256\241\344\270\216\345\256\236\347\216\260/index.html" "b/Golang/\345\210\206\345\270\203\345\274\217\347\253\257\345\217\243\346\230\240\345\260\204NetMapping\347\232\204\350\256\276\350\256\241\344\270\216\345\256\236\347\216\260/index.html"
deleted file mode 100644
index 28ccf09..0000000
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-
-<pre><code>function List(){
-  this.listSize = 0;
-  this.pos = 0;
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-}
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-}
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-    this.dataStore.splice(index + 1, 0, element);
-    ++this.listSize;
-    return true;
-  }
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-}
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-  this.pos = 0;
-}
-
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-  this.pos = this.listSize - 1;
-}
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-function prev(){
-  --this.pos;
-}
-
-function next(element){
-  ++this.pos;
-}
-
-function currPos(){
-  return this.pos;
-}
-
-function moveTo(position){
-  this.pos = position;
-}
-
-function getElement(){
-  return this.dataStore[this.pos];
-}
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-  if(this.find(element) &gt; -1)
-  {
-    return true;
-  }
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-}
-function find(element){
-  return this.dataStore.indexOf(element);
-}
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-  this.dataStore[this.listSize++] = element;
-}
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-  var index = this.find(element);
-  if(index &gt; -1){
-    this.dataStore.splice(index,1);
-    --this.listSize;
-    return true;
-  }
-  return false;
-}
-
-function length(){
-  return this.listSize;
-}
-
-function toString(){
-  return this.dataStore;
-}
-
-var names = new List();
-names.append(&quot;Clayton&quot;);
-names.append(&quot;Raymond&quot;);
-names.append(&quot;Cynthia&quot;);
-names.append(&quot;Jennifer&quot;);
-names.append(&quot;Bryan&quot;);
-names.append(&quot;Danny&quot;);
-
-for(names.front(); names.currPos() &lt; names.length(); names.next()) {
-  console.log(names.getElement());
-}
-
-for(names.end(); names.currPos() &gt;= 0; names.prev()) {
-  console.log(names.getElement());
-}
-
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-  <h1>JavaScript学习笔记-数组 </h1>

-</div>

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-<div class="row">

-  <div class="span8">

-    <h3>什么是数组</h3>
-
-<p>通常数组是一种线性结构,但是JavaScript中的数组是一个<strong>特殊的对象</strong>,其索引值在内部被转换成字符串处理。</p>
-
-<h3>创建数组</h3>
-
-<pre><code>var array = [];   //length = 0
-var array = [10]; //length = 1
-var array = [1,2,3,4,5];//length = 5
-var array = new Array(); //length = 0
-var array = new Array(10); //length = 10
-var array = new Array(1,2,3,4,6); //length = 5
-</code></pre>
-
-<p><em>使用[]创建数组的效率高,因为字符少。</em></p>
-
-<h3>遍历数组</h3>
-
-<pre><code>var nums = [1,3,4,5,6];
-for(var i = 0; i &lt; nums.length; ++i){
-    console.log(nums[i]);  //1 23 4 5 6
-}
-
-for(var i = 0; i &lt; nums.length; ++i){
-    nums[i] = i;
-}
-</code></pre>
-
-<p>length属性反映的是当前数组中元素的个数,使用它,可以确保循环遍历了数组中的所有元素。</p>
-
-<h3>字符串生成数组</h3>
-
-<pre><code>var sentence = &quot;the quick brown fox jumped over the lazy dog&quot;;
-var words = sentence.split(&quot; &quot;);
-for (var i = 0; i &lt; words.length; ++i) 
-    console.log(&quot;word &quot; + i + &quot;: &quot; + words[i]);
-}
-</code></pre>
-
-<h3>数组的类方法</h3>
-
-<pre><code>bool = Array.isArray(var);//检查变量是否为数组
-</code></pre>
-
-<h3>数组的属性</h3>
-
-<p><strong>获取长度</strong>
-<code>
-var nums = [1,2,3,4,5];
-length = array.length;//length = 5
-</code></p>
-
-<h3>数组的对象方法</h3>
-
-<p><strong>查找元素</strong>
-<code>
-/*
-index:
-查找到返回下标
-查找失败返回-1
-*/
-index = array.indexOf(value);//从前往后找元素value,找到1个就返回
-index = array.lastIndexOf(value);// 从后往前找元素value,找到1个就返回
-</code>
-<strong>数组转字符串</strong>
-<code>
-string = array.join();  //1,2,3,4,5
-string = array.toString();  //1,2,3,4,5
-string = array.join('-');//1-2-3-4
-</code></p>
-
-<p><strong>拼接数组</strong>
-```
-var a = [1,2,3];
-var b = [4,5,6];</p>
-
-<p>var c = a.concat(b);
-//c = [ 1, 2, 3, 4, 5, 6 ]
-var c = b.concat(a);
-//c = [ 4, 5, 6, 1, 2, 3 ]
-<code>
-**添加元素**
-push和unshift都返回数组的新长度.
-</code>
-//push方法在数组的尾部添加元素
-//unshift方法在数组的头部添加元素
-var array = [1,2,3];
-array.push(4);//[1,2,3,4]   rtn = length =  4
-array.unshift(0);//[0,1,2,3,4] rtn = length =  5
-```</p>
-
-<p><strong>删除元素</strong>
-pop和shift都返回被删除元素组成的数组
-<code>
-//pop方法在数组的尾部删除元素
-//shift方法在数组的头部删除元素
-var array = [0,1,2,3,4];
-array.pop();//[0,1,2,3]   rtn = 4
-array.shift();//[1,2,3] rtn= 0
-</code>
-<strong>splice操作</strong>
-被删除元素数组 =  splice(起始位置, 删除字符数,  插入的字符&hellip;)
-- 起始索引(也就是你希望开始添加元素的地方) ;
-- 需要删除的元素个数(添加元素时该参数设为 0) ;
-- 想要添加进数组的元素。</p>
-
-<p>先<strong>删除</strong>元素,再<strong>增加</strong>元素.
-<code>
-var nums = [1,2,3,4,5];
-nums.splice(2,0);//rtn = [] nums = [ 1, 2, 3, 4, 5 ]
-nums.splice(2,1);//rtn =[ 3 ] nums = [ 1, 2, 4, 5 ]
-nums.splice(2,2);//rtn = [ 4, 5 ]  nums = [ 1, 2 ]
-nums.splice(2,0,10,20,30);//rtn = []  nums = [ 1, 2, 10, 20, 30 ]
-nums.splice(1,1,40);//rtn = [ 2 ]  nums = [ 1, 40, 10, 20, 30 ]
-</code>
-<strong>数组排序</strong>
-reverse方法是将数组反转
-<code>
-var array = [1,2,3,4,5];
-array.reverse();//rtn = array =  [ 5, 4, 3, 2, 1 ];
-</code>
-sort方法默认是按照字典顺序进行排序
-适用于字符串排序,对于数字排序不适用.
-<em>数组本身被改变</em>
-Array = sort([function compare]);
-<code>
-var words = ['one','two','three','four'];
-words.sort();//[ 'four', 'one', 'three', 'two' ]
-var nums = [4,5,2,20,11,1,10,11,23,42];
-nums.sort();//[ 1, 10, 11, 11, 2, 20, 23, 4, 42, 5 ]
-nums.sort(function(a,b){return a-b; });//[ 1, 2, 4, 5, 10, 11, 11, 20, 23, 42 ]
-nums.sort(function(a,b){return b-a; });//[ 42, 23, 20, 11, 11, 10, 5, 4, 2, 1 ]
-</code></p>
-
-<h3>迭代器</h3>
-
-<p>forEach() 该方法接受一个函数作为参数,对数组中的每个元素使用该函数.
-```
-function square(num){
-    console.log(num, num* num);
-}</p>
-
-<p>var nums = [1,2,3,4,5];
-nums.forEach(square);
-<code>
-every(), 该方法接受一个返回值为布尔类型的函数, 对数组中的每个元素使用该函数。 如果对于所有的元素, 该函数均返回 true, 则该方法返回 true。 
-</code>
-var nums = [2,4,6,8,10];
-var rtn = nums.every(function(num){
-    return num%2==0;
-});
-console.log(rtn); // true
-<code>
-some() 方法也接受一个返回值为布尔类型的函数, 只要有一个元素使得该函数返回 true,该方法就返回 true。
-</code>
-var nums = [2,3,5,7,9];
-var rtn = nums.some(function(num){
-    return num%2==0;
-});
-console.log(rtn); // true
-<code>
-reduce() 方法接受一个函数, 返回一个值。 该方法会从一个累加值开始, 不断对累加值和
-数组中的后续元素调用该函数, 直到数组中的最后一个元素, 最后返回得到的累加值。
-计算数组中元素的平方和.
-</code>
-var nums = [1,2,3,4];
-var sum = nums.reduce(function(sum,num){
-    return sum + num<em>num;
-});
-console.log(sum);//30  1*1 + 2*2 + 3*3 + 4*4 =30
-<code>
-reduceRight() 方法, 和 reduce() 方法不同, 它是从右到左执行。 
-</code>
-function concat(accumulatedString, item) {
-    return accumulatedString + item;
-}
-var words = [&rdquo; the &ldquo; , &rdquo; quick &ldquo; , &rdquo; brown &ldquo; , &rdquo; fox &ldquo; ] ;
-var sentence = words. reduceRight(concat);
-console.log(sentence); // 显示 &ldquo; fox brown quick the&rdquo;
-<code>
-map() 和 forEach() 有点儿像, 对数组中的每个元素使用某个函数。 两者的区别是 map() 返回一个新的数组, 该数组的元素是对原有元素应用某个函数得到的结果。
-</code>
-function square(num){
-    return num</em> num;
-}</p>
-
-<p>var nums = [1,2,3,4,5];
-var news = nums.map(square); //rtn = [ 1, 4, 9, 16, 25 ]
-console.log(nums);//[ 1, 2, 3, 4, 5 ]
-console.log(news);//[ 1, 4, 9, 16, 25 ]
-<code>
-给定一个字符串生成首字母缩写形式
-</code>
-var str = &lsquo;Asynchronous Javascript And XML&rsquo;;
-var arr = str.split(&rdquo; &ldquo;);
-var newArr = arr.map(function(word){return word.charAt(0);});
-var newStr = newArr.join(&ldquo;&rdquo;);
-console.log(str + &lsquo;-&gt;&rsquo; + newStr); // Asynchronous Javascript And XML-&gt;AJAX
-```</p>
-
-<p>filter() 和 every() 类似, 传入一个返回值为布尔类型的函数。 和 every() 方法不同的是,当对数组中的所有元素应用该函数, 结果均为 true 时, 该方法并不返回 true, 而是返回一个新数组, 该数组包含应用该函数后结果为 true 的元素。
-随机生成20个数字,取出大于60的数字.
-<code>
-var nums = [];
-for(var i=0;i&lt;20;i++){
-    nums[i] = Math.floor(Math.random()*101);
-}
-var bigNums = nums.filter(function(num){return num &gt;= 60;});
-console.log(nums);//[ 46, 56, 53, 65, 49, 3, 25, 26, 46, 25, 36, 73, 44, 43, 58, 97, 100, 65, 97, 47 ]
-console.log(bigNums);//[ 65, 73, 97, 100, 65, 97 ]
-</code></p>
-
-<pre><code>var words = [&quot;recieve&quot; , &quot; deceive&quot; , &quot;percieve&quot; , &quot;deceit&quot; , &quot;concieve&quot; ] ;
-var filter = 'cie';
-var misspelled = words.filter(function(word){
-    if(word.indexOf(filter)&gt;-1){
-        return true;
-    }else{
-        return false;
-    }
-});
-console.log(misspelled );//[ 'recieve', 'percieve', 'concieve' ]
-</code></pre>
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diff --git "a/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\225\260\347\273\2042/index.html" "b/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\225\260\347\273\2042/index.html"
deleted file mode 100644
index a03c8c7..0000000
--- "a/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\225\260\347\273\2042/index.html"
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-  <h1>JavaScript学习笔记-数组2 </h1>

-</div>

-

-<div class="row">

-  <div class="span8">

-    <h3>二维数组</h3>
-
-<p>JavaScript只支持一维数组,但是通过在数组里保存数组元素的方式,可以轻松创建多维
-数组。</p>
-
-<h3>创建二维数组</h3>
-
-<pre><code>var twod = [];
-var rows = 5;
-for (var i = 0; i &lt; rows; ++i) {
-    twod[i] = [];
-}
-console.log(twod);//[ [], [], [], [], [] ]
-</code></pre>
-
-<p>为数组类添加方法matrix(行数,列数,初始值),用于创建二维数组并初始化.
-```
-Array.matrix = function(rows,cols,initial){
-    var arr = [];
-    for(var i = 0; i &lt; rows; i++){
-        var col = [];
-        for(var j = 0; j &lt; cols; j++){
-            col[j] = initial;
-        }
-        arr[i] = col;
-    }
-    return arr;
-}</p>
-
-<p>var nums = Array.matrix(5,5,0);
-console.log(nums[1][1]); // 0
-var strs = Array.matrix(5,5,&ldquo;&rdquo;);
-strs[1][2] = &ldquo;iDarker&rdquo;;
-console.log(strs);
- /* [ [ &ldquo;, &ldquo;, &ldquo;, &ldquo;, &rdquo; ],
-  [ &ldquo;, &ldquo;, &lsquo;iDarker&rsquo;, &ldquo;, &ldquo;
-  [ &ldquo;, &ldquo;, &ldquo;, &ldquo;, &rdquo; ],
-  [ &ldquo;, &ldquo;, &ldquo;, &ldquo;, &rdquo; ],
-  [ &ldquo;, &ldquo;, &ldquo;, &ldquo;, &rdquo; ] ]
-*/
-```</p>
-
-<h3>对象数组</h3>
-
-<pre><code>function Point(x,y){
-    this.x = x;
-    this.y = y;
-}
-var p1 = new Point(1,1);
-var p2 = new Point(2,2);
-var p3 = new Point(3,3);
-var p4 = new Point(4,4);
-var points = [p1,p2,p3,p4];
-points.forEach(function(point){
-    console.log('Point  x:' + point.x + '  y:' + point.y);
-});
-/*
-Point  x:1  y:1
-Point  x:2  y:2
-Point  x:3  y:3
-Point  x:4  y:4
-*/
-var p5 = new Point(5,5);
-points.push(p5);
-console.log(points);
-/*
-[ { x: 1, y: 1 },
-  { x: 2, y: 2 },
-  { x: 3, y: 3 },
-  { x: 4, y: 4 },
-  { x: 5, y: 5 } ]
-*/
-points.pop();
-console.log(points);
-/*
-[ { x: 1, y: 1 },
-  { x: 2, y: 2 },
-  { x: 3, y: 3 },
-  { x: 4, y: 4 } ]
-*/
-points.unshift(p5);
-console.log(points);
-/*
-[ { x: 5, y: 5 },
-  { x: 1, y: 1 },
-  { x: 2, y: 2 },
-  { x: 3, y: 3 },
-  { x: 4, y: 4 } ]
-*/
-points.shift();
-console.log(points);
-/*
-[ { x: 1, y: 1 },
-  { x: 2, y: 2 },
-  { x: 3, y: 3 },
-  { x: 4, y: 4 } ]
-*/
-var filter = new Point(2,2);
-var newPoints = points.filter(function(point){
-    return (point.x == filter.x) &amp;&amp; (point.y == filter.y);
-});
-console.log(newPoints );
-/* [ { x: 2, y: 2 } ] */
-</code></pre>
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-    <br>

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-    <ul class="tag_box">

-    

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-  <a href="/categories/#JavaScript-ref">JavaScript <span>5</span></a>

-</li>

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-          and <a href="http://twitter.github.com/bootstrap/" target="_blank">Twitter Bootstrap</a>

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deleted file mode 100644
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--- "a/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\225\260\347\273\204\347\273\203\344\271\240\351\242\230/index.html"
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-</div>

-

-<div class="row">

-  <div class="span8">

-    <h4>1.  创建一个记录学生成绩的对象,提供一个添加成绩的方法,以及一个显示学生平均成绩的方法。</h4>
-
-<pre><code>function Grade(chinese,english,math){
-  this.dataStore = [chinese,english,math]
-  this.average = function(){
-    var total = this.dataStore.reduce(function(currenTotal,currenNum){
-      return currenTotal + currenNum;
-    });
-    return total/this.dataStore.length;
-  }
-}
-
-function Grades(){
-  this.dataStore = [];
-  this.add = function(grade){
-    this.dataStore.push(grade);
-  };
-  this.average = function(){
-    var averages = this.dataStore.map(function(grade){
-      return grade.average();
-    });
-    console.log(averages);
-    var total = averages.reduce(function(currenTotal,currenNum){
-      return currenTotal + currenNum;
-    });
-    return total/this.dataStore.length;
-  };
-  
-  this.englishAverage = function(){
-    var englishs = this.dataStore.map(function(grade){
-      return grade.dataStore[0];
-    });
-    console.log(englishs);
-    var total = englishs.reduce(function(currenTotal,currenNum){
-      return currenTotal + currenNum;
-    });
-    return total/this.dataStore.length;
-  };
-}
-
-var g1 = new Grade(90,98,95);
-var g2 = new Grade(83,79,82);
-var g3 = new Grade(46,53,22);
-
-var grades = new Grades();
-grades.add(g1);
-grades.add(g2);
-grades.add(g3);
-
-console.log(grades.average());
-console.log(grades.englishAverage());
-
-</code></pre>
-
-<h4>2.  将一组单词存储在一个数组中,并按正序和倒序分别显示这些单词。</h4>
-
-<pre><code>var words = ['one','two','three','four'];
-words.sort();
-console.log(words);
-words.reverse();
-console.log(words);
-</code></pre>
-
-<h4>3.  创建这样一个对象,它将字母存储在一个数组中,并且用一个方法可以将字母连在一起,显示成一个单词。</h4>
-
-<pre><code>function Word(){
-  this.dataStore = [];
-  this.add = function(char){
-    this.dataStore.push(char);
-  };
-  this.toString = function(){
-    return this.dataStore.join(&quot;&quot;);
-  }
-}
-
-var word = new Word();
-word.add('g');
-word.add('o');
-word.add('o');
-word.add('d');
-console.log(word.toString());
-</code></pre>
-

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diff --git "a/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\240\210/index.html" "b/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\240\210/index.html"
deleted file mode 100644
index 0daae97..0000000
--- "a/JavaScript/JavaScript\345\255\246\344\271\240\347\254\224\350\256\260-\346\240\210/index.html"
+++ /dev/null
@@ -1,388 +0,0 @@
-<!DOCTYPE html>

-<html lang="en">

-  <head>

-    <meta charset="utf-8">

-    <title>JavaScript学习笔记-栈</title>

-  

-    <meta name="author" content="Archer Ding">

-

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-    <link rel="apple-touch-icon" sizes="114x114" href="images/apple-touch-icon-114x114.png">

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-  </head>

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-        <div class="container">

-          <a class="brand" href="/">ArcherDing&#39;s Blog</a>

-          <ul class="nav">

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-  <li><a href="/archive">Archive</a></li>

-

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-

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-      </div>

-    </div>

-

-    <div class="container">

-

-      <div class="content">

-        <div class="page-header">

-  <h1>JavaScript学习笔记-栈 </h1>

-</div>

-

-<div class="row">

-  <div class="span8">

-    <h3>什么是栈</h3>
-
-<p>栈是一种被称为后入先出(LIFO,last in first out)的数据结构.是一个特殊的列表,栈内的元素只能通过一端访问,这个端被称为栈顶.</p>
-
-<h3>如何定义栈</h3>
-
-<ul>
-<li>方法:将一个元素压入栈push(element)</li>
-<li>方法:将一个元素弹出栈pop()-&gt;element   被弹出的元素从栈中永久性删除</li>
-<li>方法:预览栈顶元素peek()-&gt;element         只返回栈顶元素,不删除该元素</li>
-<li>方法:清除栈内所有元素clear()   可以将top=0快速清空栈</li>
-<li>方法:栈内元素的个数:length()-&gt;number //可以使用top获取</li>
-<li>属性:栈顶元素位置number:top</li>
-<li>属性:栈内是否有元素boolean:empty  //可以使用top=0进行判断,</li>
-</ul>
-
-<pre><code>function Stack(){
-    this.dataStore = [];
-    this.top = 0;
-    this.push = function(element){
-        this.dataStore[this.top++] = element;
-    };
-    this.pop = function(){
-        return this.dataStore[--this.top];
-    };
-    this.peek = function(){
-        return this.dataStore[this.top - 1];
-    };
-    this.length = function(){
-        return this.top;
-    };
-    this.clear = function(){
-        this.top = 0;
-    };
-}
-</code></pre>
-
-<h3>使用栈</h3>
-
-<pre><code>var  s = new Stack();
-s.push('iDarker');
-s.push('xiachuan');
-s.push('qianxia');
-console.log('length:' + s.length());    //length:3
-console.log('peek:' + s.peek());           //peek: qianxia
-var poped = s.pop();
-console.log('poped :' + poped);    //poped : qianxia
-console.log('peek:' + s.peek());      //peek: xiachuan
-s.push('love');
-console.log('peek:' + s.peek());     //peek: love
-s.clear();
-console.log('length:' + s.length()); //length:0
-console.log('peek:' + s.peek());      //peek:undefined
-</code></pre>
-
-<h3>栈能解决什么问题</h3>
-
-<p><strong>使用栈进行进制转换</strong></p>
-
-<ul>
-<li>十六进制转为十进制  (这个问题不应该用栈解决,数组本身比这更好,想岔了 (ˇˍˇ))</li>
-</ul>
-
-<pre><code>function Hex2Dec(hex){
-    var chars = hex.toUpperCase().split('').reverse(); //统一转换为大写--&gt;分割成字符数组--&gt;倒序排列
-    var stack = new Stack();
-    chars.forEach(function(char){
-        var code = char.charCodeAt(); //获取字符串第一个元素的ascii码(实际上是Unicode码)
-        var num = 0;
-        if(code &gt; 64){                     //判断是否大于'A'=65
-            num = code - 55;           //'A'-&gt;10  'B'-&gt;11
-            stack.push(num);
-        }else{
-            num = code - 48;           //char('0')=ascii(48)
-            stack.push(num);
-        }
-    });
-    var converted = 0;
-    while(stack.length()&gt;0){
-        converted = converted*16  +  stack.pop();
-    }
-    return converted;
-}
-console.log(Hex2Dec('123'));   // 291
-console.log(Hex2Dec('ABC')); //2748
-console.log(Hex2Dec('121ABCcd')); // 303742157
-</code></pre>
-
-<ul>
-<li>十进制转为十六进制/二进制/8进制</li>
-</ul>
-
-<pre><code>function convert(num,base){
-    var s = new Stack();
-    do{
-        s.push(num % base);
-        num = Math.floor(num / base);
-    }while(num &gt; 0);
-    
-    var converted =&quot;&quot;;
-    while(s.length() &gt; 0){
-        var poped = s.pop();
-        if(poped &gt; 9){
-             converted += String.fromCharCode(poped+55);
-        }else{
-            converted += poped;
-        }
-    }
-    return converted;
-}
-console.log(convert(303742157,16)); //121ABCCD
-console.log(convert(100,16)); //64
-console.log(convert(100,10));  //100
-console.log(convert(100,8));   //144
-console.log(convert(100,2));  //1100100
-console.log(convert(303742157,20)); //4EI7F7H (ˇˍˇ) ~
-</code></pre>
-
-<ul>
-<li>数组的reverse函数</li>
-</ul>
-
-<pre><code>Array.prototype.myReverse = function(){
-    var s = new Stack();
-    this.forEach(function(element){
-        s.push(element);
-    });
-    
-    for(var i = 0;i&lt; this.length;i++){
-        this[i] = s.pop();
-    }
-    return this;
-}
-
-var nums = [1,2,3,4,5];
-console.log(nums.myReverse()); // [ 5, 4, 3, 2, 1 ]
-console.log(nums);                      // [ 5, 4, 3, 2, 1 ]
-</code></pre>
-
-<ul>
-<li>判断字符串是否为回文
-回文是指这样一种现象: 一个单词、 短语或数字, 从前往后写和从后往前写都是一样的。</li>
-</ul>
-
-<pre><code>function isPalindrome(word) {
-    var s = new Stack();
-    for (var i = 0; i &lt; word. length; ++i) {
-        s. push(word[i] );
-    }
-    var rword = &quot;&quot;;
-    while (s. length() &gt; 0) {
-        rword += s. pop();
-    }
-    if (word == rword) {
-        return true;
-    }else {
-        return false;
-    }
-}
-
-var word = &quot;hello&quot; ;
-if (isPalindrome(word)) {
-    console.log(word + &quot; is a palindrome. &quot; );
-}else {
-    console.log(word + &quot; is not a palindrome. &quot; );
-}
-word = &quot;racecar&quot;
-if (isPalindrome(word)) {
-    console.log(word + &quot; is a palindrome. &quot; );
-}else {
-    console.log(word + &quot; is not a palindrome. &quot; );
-}
-</code></pre>
-
-<ul>
-<li>用栈实现函数的递归调用
-求阶乘5! = 5*4*3*2*1 = 120</li>
-</ul>
-
-<pre><code>function  factorial(n){
-    if(n == 0){
-        return 1;
-    }else{
-        return n * factorial(n-1);
-    }
-}
-
-function fact(n){
-    var s = new Stack();
-    while(n&gt;1){
-        s.push(n--);
-    }
-    var product = 1;
-    while(s.length() &gt; 0){
-        product *= s.pop();
-    }
-    return product;
-}
-
-console.log(factorial(5));
-console.log(fact(5));
-</code></pre>
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-    <h4>Published</h4>

-    <div class="date"><span>2015-05-29</span></div>

-    <br>

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-  <a href="/categories/#JavaScript-ref">JavaScript <span>5</span></a>

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+    $(document).ready(function () {
+      if (CONFIG.sidebar === 'always') {
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diff --git a/archive/index.html b/archive/index.html
deleted file mode 100644
index a036370..0000000
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+++ /dev/null
@@ -1,171 +0,0 @@
-<!DOCTYPE html>

-<html lang="en">

-  <head>

-    <meta charset="utf-8">

-    <title>Archive</title>

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-  <li class="active"><a href="/archive" class="active">Archive</a></li>

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-      </div>

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-    <div class="container">

-

-      <div class="content">

-        

-<div class="page-header">

-  <h1>Archive </h1>

-</div>

-

-<div class="row">

-  <div class="span12">

-    

-

-  <h2>2015</h2>

-

-  <h3>June</h3>

-  <ul>

-  

-    <li><span>2015-06-11</span> &raquo; <a href="/coredump/%E4%BD%BF%E7%94%A8gdb%E8%A7%A3%E6%9E%90core-dump-%E8%A7%A3%E6%9E%90%E7%AF%87/">使用gdb解析core dump-解析篇</a></li>

-  

-    <li><span>2015-06-06</span> &raquo; <a href="/coredump/%E4%BD%BF%E7%94%A8gdb%E8%A7%A3%E6%9E%90core-dump-%E6%A6%82%E5%BF%B5%E7%AF%87/">使用gdb解析core dump-概念篇</a></li>

-  

-  </ul>

-

-  <h3>May</h3>

-  <ul>

-  

-    <li><span>2015-05-29</span> &raquo; <a href="/Golang/%E5%88%86%E5%B8%83%E5%BC%8F%E7%AB%AF%E5%8F%A3%E6%98%A0%E5%B0%84NetMapping%E7%9A%84%E8%AE%BE%E8%AE%A1%E4%B8%8E%E5%AE%9E%E7%8E%B0/">分布式端口映射NetMapping的设计与实现</a></li>

-  

-    <li><span>2015-05-29</span> &raquo; <a href="/JavaScript/JavaScript%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0-%E6%A0%88/">JavaScript学习笔记-栈</a></li>

-  

-    <li><span>2015-05-29</span> &raquo; <a href="/JavaScript/JavaScript%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0-%E5%88%97%E8%A1%A8/">JavaScript学习笔记-列表</a></li>

-  

-    <li><span>2015-05-29</span> &raquo; <a href="/JavaScript/JavaScript%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0-%E6%95%B0%E7%BB%84%E7%BB%83%E4%B9%A0%E9%A2%98/">JavaScript学习笔记-数组练习题</a></li>

-  

-    <li><span>2015-05-29</span> &raquo; <a href="/JavaScript/JavaScript%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0-%E6%95%B0%E7%BB%842/">JavaScript学习笔记-数组2</a></li>

-  

-    <li><span>2015-05-29</span> &raquo; <a href="/JavaScript/JavaScript%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0-%E6%95%B0%E7%BB%84/">JavaScript学习笔记-数组</a></li>

-  

-  </ul>

-

-

-  <h2>2013</h2>

-

-  <h3>February</h3>

-  <ul>

-  

-    <li><span>2013-02-08</span> &raquo; <a href="/2013/new-born.html">你的第一篇博客</a></li>

-  

-  </ul>

-

-

-

-  </div>

-</div>

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-

-      <footer>

-        <p>&copy; Archer Ding 2013 

-          with help from <a href="http://github.com/wendal/gor" target="_blank" title="Gor -- Fast Blog">Gor</a>

-          and <a href="http://twitter.github.com/bootstrap/" target="_blank">Twitter Bootstrap</a>

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diff --git a/archives/2015/05/index.html b/archives/2015/05/index.html
new file mode 100644
index 0000000..6df8798
--- /dev/null
+++ b/archives/2015/05/index.html
@@ -0,0 +1,542 @@
+<!doctype html>
+<html class="theme-next use-motion theme-next-mist">
+<head>
+  
+
+<meta charset="UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
+
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+  <link rel="stylesheet" type="text/css" href="/vendors/fancybox/source/jquery.fancybox.css?v=2.1.5"/>
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+  var CONFIG = {
+    scheme: 'Mist',
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+      google: ''
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+
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+</head>
+
+<body>
+  <!--[if lte IE 8]>
+  <div style=' clear: both; height: 59px; padding:0 0 0 15px; position: relative;margin:0 auto;'>
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+  <span class="logo-line-before"><i></i></span>
+  <a href="/" class="brand">
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+        <i class="icon-logo"></i>
+      </span>
+      <span class="site-title">ArcherDing's Notes</span>
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+</h1>
+
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+          <a href="/categories">
+            <i class="menu-item-icon icon-categories"></i> <br />
+            分类
+          </a>
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+      
+        
+        <li class="menu-item menu-item-archives">
+          <a href="/archives">
+            <i class="menu-item-icon icon-archives"></i> <br />
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+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-tags">
+          <a href="/tags">
+            <i class="menu-item-icon icon-tags"></i> <br />
+            标签
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-about">
+          <a href="/about">
+            <i class="menu-item-icon icon-about"></i> <br />
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+    (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t);
+    e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e);
+  })(window,document,'script','//s.swiftypecdn.com/install/v2/st.js','_st');
+
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+</script>
+
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+  
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+        <div id="content" class="content">
+          
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+    <span class="archive-move-on"></span>
+
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+      
+      
+      
+        
+      
+      嗯..! 目前共计 8 篇日志。 继续努力。
+    </span>
+
+    
+
+      
+      
+      
+
+      
+        
+        <div class="collection-title">
+          <h2 class="archive-year motion-element" id="archive-year-2015">2015</h2>
+        </div>
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-01/">
+              JavaScript学习笔记-数组
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-03/">
+              JavaScript学习笔记-数组练习题
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-02/">
+              JavaScript学习笔记-数组2
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-04/">
+              JavaScript学习笔记-列表
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-05/">
+              JavaScript学习笔记-栈
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/netmapping-01/">
+              分布式端口映射NetMapping的设计与实现
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+  </div>
+
+  
+
+
+        </div>
+
+        
+      </div>
+
+
+      
+  
+  <div class="sidebar-toggle">
+    <div class="sidebar-toggle-line-wrap">
+      <span class="sidebar-toggle-line sidebar-toggle-line-first"></span>
+      <span class="sidebar-toggle-line sidebar-toggle-line-middle"></span>
+      <span class="sidebar-toggle-line sidebar-toggle-line-last"></span>
+    </div>
+  </div>
+
+  <div id="sidebar" class="sidebar">
+    <div class="sidebar-inner">
+
+      
+
+      <div class="site-overview">
+        <div class="site-author motion-element">
+          <img class="site-author-image" src="/images/avatar.jpg" alt="ArcherDing" />
+          <p class="site-author-name">ArcherDing</p>
+        </div>
+        <p class="site-description motion-element">技术成就梦想,执着创造未来!</p>
+        <div class="site-state motion-element">
+          <div class="site-state-item site-state-posts">
+            <a href="/archives">
+              <span class="site-state-item-count">8</span>
+              <span class="site-state-item-name">日志</span>
+            </a>
+          </div>
+
+          <div class="site-state-item site-state-categories">
+            <a href="/categories">
+              <span class="site-state-item-count">3</span>
+              <span class="site-state-item-name">分类</span>
+              </a>
+          </div>
+
+          <div class="site-state-item site-state-tags">
+            <a href="/tags">
+              <span class="site-state-item-count">3</span>
+              <span class="site-state-item-name">标签</span>
+              </a>
+          </div>
+
+        </div>
+
+        
+
+        <div class="links-of-author motion-element">
+          
+            
+              <span class="links-of-author-item">
+              <a href="https://github.com/archerding" target="_blank">github</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://weibo.com/2732911514" target="_blank">weibo</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://www.zhihu.com/people/archerding" target="_blank">zhihu</a>
+            </span>
+            
+          
+        </div>
+
+        
+        
+
+      </div>
+
+      
+
+    </div>
+  </div>
+
+
+    </div>
+
+    <div id="footer" class="footer">
+      <div class="footer-inner">
+        <div class="copyright">
+  
+  &copy; &nbsp; 
+  2015
+  <span class="with-love">
+    <i class="icon-heart"></i>
+  </span>
+  <span class="author">ArcherDing</span>
+</div>
+
+<div class="powered-by">
+  由 <a class="theme-link" href="http://hexo.io">Hexo</a> 强力驱动
+</div>
+
+<div class="theme-info">
+  主题 -
+  <a class="theme-link" href="https://github.com/iissnan/hexo-theme-next">
+    NexT.Mist
+  </a>
+</div>
+
+
+
+      </div>
+    </div>
+
+    <div class="back-to-top"></div>
+  </div>
+
+  <script type="text/javascript" src="/vendors/jquery/index.js?v=2.1.3"></script>
+
+  
+  
+  
+    <script type="text/javascript">
+      postMotionOptions = {stagger: 100, drag: true};
+    </script>
+  
+
+
+  
+  <script type="text/javascript" src="/vendors/fancybox/source/jquery.fancybox.pack.js"></script>
+  <script type="text/javascript" src="/js/fancy-box.js?v=0.4.3"></script>
+
+
+  <script type="text/javascript" src="/js/helpers.js?v=0.4.3"></script>
+  
+
+  <script type="text/javascript" src="/vendors/velocity/velocity.min.js"></script>
+  <script type="text/javascript" src="/vendors/velocity/velocity.ui.min.js"></script>
+
+  <script type="text/javascript" src="/js/motion_global.js?v=0.4.3" id="motion.global"></script>
+
+
+
+  <script type="text/javascript" src="/js/search-toggle.js"></script>
+
+  
+  
+    <script type="text/javascript" id="motion.page.archive">
+      $('.archive-year').velocity('transition.slideLeftIn');
+    </script>
+  
+
+
+  <script type="text/javascript">
+    $(document).ready(function () {
+      if (CONFIG.sidebar === 'always') {
+        displaySidebar();
+      }
+    });
+  </script>
+
+  
+
+  
+
+  
+  
+
+</body>
+</html>
diff --git a/archives/2015/06/index.html b/archives/2015/06/index.html
new file mode 100644
index 0000000..085361a
--- /dev/null
+++ b/archives/2015/06/index.html
@@ -0,0 +1,418 @@
+<!doctype html>
+<html class="theme-next use-motion theme-next-mist">
+<head>
+  
+
+<meta charset="UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
+
+
+
+
+
+
+  <link rel="stylesheet" type="text/css" href="/vendors/fancybox/source/jquery.fancybox.css?v=2.1.5"/>
+
+
+<link rel="stylesheet" type="text/css" href="/css/main.css?v=0.4.3"/>
+
+
+    <meta name="description" content="技术成就梦想,执着创造未来!" />
+
+
+
+  <meta name="keywords" content="Hexo,next" />
+
+
+
+
+
+  <link rel="shorticon icon" type="image/x-icon" href="/favicon.ico?v=0.4.3" />
+
+
+
+<script type="text/javascript" id="hexo.configuration">
+  var CONFIG = {
+    scheme: 'Mist',
+    analytics: {
+      google: ''
+    },
+    sidebar: 'post'
+  };
+</script>
+
+
+
+
+  <title> 归档 // ArcherDing's Notes </title>
+</head>
+
+<body>
+  <!--[if lte IE 8]>
+  <div style=' clear: both; height: 59px; padding:0 0 0 15px; position: relative;margin:0 auto;'>
+    <a href="http://windows.microsoft.com/en-US/internet-explorer/products/ie/home?ocid=ie6_countdown_bannercode">
+      <img src="http://7u2nvr.com1.z0.glb.clouddn.com/picouterie.jpg" border="0" height="42" width="820"
+           alt="You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today or use other browser ,like chrome firefox safari."
+           style='margin-left:auto;margin-right:auto;display: block;'/>
+    </a>
+  </div>
+<![endif]-->
+
+  <div class="container one-column  page-archive ">
+    <div class="headband"></div>
+
+    <div id="header" class="header">
+      <div class="header-inner">
+        <h1 class="site-meta">
+  <span class="logo-line-before"><i></i></span>
+  <a href="/" class="brand">
+      <span class="logo">
+        <i class="icon-logo"></i>
+      </span>
+      <span class="site-title">ArcherDing's Notes</span>
+  </a>
+  <span class="logo-line-after"><i></i></span>
+</h1>
+
+<div class="site-nav-toggle">
+  <button>
+    <span class="btn-bar"></span>
+    <span class="btn-bar"></span>
+    <span class="btn-bar"></span>
+  </button>
+</div>
+
+<div class="site-nav">
+  
+
+  
+    <ul id="menu" class="menu menu-left">
+      
+        
+        <li class="menu-item menu-item-home">
+          <a href="/">
+            <i class="menu-item-icon icon-home"></i> <br />
+            首页
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-categories">
+          <a href="/categories">
+            <i class="menu-item-icon icon-categories"></i> <br />
+            分类
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-archives">
+          <a href="/archives">
+            <i class="menu-item-icon icon-archives"></i> <br />
+            归档
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-tags">
+          <a href="/tags">
+            <i class="menu-item-icon icon-tags"></i> <br />
+            标签
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-about">
+          <a href="/about">
+            <i class="menu-item-icon icon-about"></i> <br />
+            关于
+          </a>
+        </li>
+      
+    </ul>
+  
+
+  
+    <div class="site-search">
+      
+  
+<form class="site-search-form">
+  <input type="text" id="st-search-input" class="st-search-input st-default-search-input" />
+</form>
+<script type="text/javascript">
+  (function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){
+    (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t);
+    e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e);
+  })(window,document,'script','//s.swiftypecdn.com/install/v2/st.js','_st');
+
+  _st('install', 'DPoFkRrVKwYPPTVoCWjM','2.0.0');
+</script>
+
+<div class="site-search-toggle"></div>
+    </div>
+  
+</div>
+
+
+      </div>
+    </div>
+
+    <div id="main" class="main">
+      <div class="main-inner">
+        <div id="content" class="content">
+          
+
+  <div id="posts" class="posts-collapse">
+    <span class="archive-move-on"></span>
+
+    <span class="archive-page-counter">
+      
+      
+      
+        
+      
+      嗯..! 目前共计 8 篇日志。 继续努力。
+    </span>
+
+    
+
+      
+      
+      
+
+      
+        
+        <div class="collection-title">
+          <h2 class="archive-year motion-element" id="archive-year-2015">2015</h2>
+        </div>
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/06/11/coredump-02/">
+              使用gdb解析core dump-解析篇
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 06-11 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/06/06/coredump-01/">
+              使用gdb解析core dump-概念篇
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 06-06 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+  </div>
+
+  
+
+
+        </div>
+
+        
+      </div>
+
+
+      
+  
+  <div class="sidebar-toggle">
+    <div class="sidebar-toggle-line-wrap">
+      <span class="sidebar-toggle-line sidebar-toggle-line-first"></span>
+      <span class="sidebar-toggle-line sidebar-toggle-line-middle"></span>
+      <span class="sidebar-toggle-line sidebar-toggle-line-last"></span>
+    </div>
+  </div>
+
+  <div id="sidebar" class="sidebar">
+    <div class="sidebar-inner">
+
+      
+
+      <div class="site-overview">
+        <div class="site-author motion-element">
+          <img class="site-author-image" src="/images/avatar.jpg" alt="ArcherDing" />
+          <p class="site-author-name">ArcherDing</p>
+        </div>
+        <p class="site-description motion-element">技术成就梦想,执着创造未来!</p>
+        <div class="site-state motion-element">
+          <div class="site-state-item site-state-posts">
+            <a href="/archives">
+              <span class="site-state-item-count">8</span>
+              <span class="site-state-item-name">日志</span>
+            </a>
+          </div>
+
+          <div class="site-state-item site-state-categories">
+            <a href="/categories">
+              <span class="site-state-item-count">3</span>
+              <span class="site-state-item-name">分类</span>
+              </a>
+          </div>
+
+          <div class="site-state-item site-state-tags">
+            <a href="/tags">
+              <span class="site-state-item-count">3</span>
+              <span class="site-state-item-name">标签</span>
+              </a>
+          </div>
+
+        </div>
+
+        
+
+        <div class="links-of-author motion-element">
+          
+            
+              <span class="links-of-author-item">
+              <a href="https://github.com/archerding" target="_blank">github</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://weibo.com/2732911514" target="_blank">weibo</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://www.zhihu.com/people/archerding" target="_blank">zhihu</a>
+            </span>
+            
+          
+        </div>
+
+        
+        
+
+      </div>
+
+      
+
+    </div>
+  </div>
+
+
+    </div>
+
+    <div id="footer" class="footer">
+      <div class="footer-inner">
+        <div class="copyright">
+  
+  &copy; &nbsp; 
+  2015
+  <span class="with-love">
+    <i class="icon-heart"></i>
+  </span>
+  <span class="author">ArcherDing</span>
+</div>
+
+<div class="powered-by">
+  由 <a class="theme-link" href="http://hexo.io">Hexo</a> 强力驱动
+</div>
+
+<div class="theme-info">
+  主题 -
+  <a class="theme-link" href="https://github.com/iissnan/hexo-theme-next">
+    NexT.Mist
+  </a>
+</div>
+
+
+
+      </div>
+    </div>
+
+    <div class="back-to-top"></div>
+  </div>
+
+  <script type="text/javascript" src="/vendors/jquery/index.js?v=2.1.3"></script>
+
+  
+  
+  
+    <script type="text/javascript">
+      postMotionOptions = {stagger: 100, drag: true};
+    </script>
+  
+
+
+  
+  <script type="text/javascript" src="/vendors/fancybox/source/jquery.fancybox.pack.js"></script>
+  <script type="text/javascript" src="/js/fancy-box.js?v=0.4.3"></script>
+
+
+  <script type="text/javascript" src="/js/helpers.js?v=0.4.3"></script>
+  
+
+  <script type="text/javascript" src="/vendors/velocity/velocity.min.js"></script>
+  <script type="text/javascript" src="/vendors/velocity/velocity.ui.min.js"></script>
+
+  <script type="text/javascript" src="/js/motion_global.js?v=0.4.3" id="motion.global"></script>
+
+
+
+  <script type="text/javascript" src="/js/search-toggle.js"></script>
+
+  
+  
+    <script type="text/javascript" id="motion.page.archive">
+      $('.archive-year').velocity('transition.slideLeftIn');
+    </script>
+  
+
+
+  <script type="text/javascript">
+    $(document).ready(function () {
+      if (CONFIG.sidebar === 'always') {
+        displaySidebar();
+      }
+    });
+  </script>
+
+  
+
+  
+
+  
+  
+
+</body>
+</html>
diff --git a/archives/2015/index.html b/archives/2015/index.html
new file mode 100644
index 0000000..0d33c4c
--- /dev/null
+++ b/archives/2015/index.html
@@ -0,0 +1,604 @@
+<!doctype html>
+<html class="theme-next use-motion theme-next-mist">
+<head>
+  
+
+<meta charset="UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
+
+
+
+
+
+
+  <link rel="stylesheet" type="text/css" href="/vendors/fancybox/source/jquery.fancybox.css?v=2.1.5"/>
+
+
+<link rel="stylesheet" type="text/css" href="/css/main.css?v=0.4.3"/>
+
+
+    <meta name="description" content="技术成就梦想,执着创造未来!" />
+
+
+
+  <meta name="keywords" content="Hexo,next" />
+
+
+
+
+
+  <link rel="shorticon icon" type="image/x-icon" href="/favicon.ico?v=0.4.3" />
+
+
+
+<script type="text/javascript" id="hexo.configuration">
+  var CONFIG = {
+    scheme: 'Mist',
+    analytics: {
+      google: ''
+    },
+    sidebar: 'post'
+  };
+</script>
+
+
+
+
+  <title> 归档 // ArcherDing's Notes </title>
+</head>
+
+<body>
+  <!--[if lte IE 8]>
+  <div style=' clear: both; height: 59px; padding:0 0 0 15px; position: relative;margin:0 auto;'>
+    <a href="http://windows.microsoft.com/en-US/internet-explorer/products/ie/home?ocid=ie6_countdown_bannercode">
+      <img src="http://7u2nvr.com1.z0.glb.clouddn.com/picouterie.jpg" border="0" height="42" width="820"
+           alt="You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today or use other browser ,like chrome firefox safari."
+           style='margin-left:auto;margin-right:auto;display: block;'/>
+    </a>
+  </div>
+<![endif]-->
+
+  <div class="container one-column  page-archive ">
+    <div class="headband"></div>
+
+    <div id="header" class="header">
+      <div class="header-inner">
+        <h1 class="site-meta">
+  <span class="logo-line-before"><i></i></span>
+  <a href="/" class="brand">
+      <span class="logo">
+        <i class="icon-logo"></i>
+      </span>
+      <span class="site-title">ArcherDing's Notes</span>
+  </a>
+  <span class="logo-line-after"><i></i></span>
+</h1>
+
+<div class="site-nav-toggle">
+  <button>
+    <span class="btn-bar"></span>
+    <span class="btn-bar"></span>
+    <span class="btn-bar"></span>
+  </button>
+</div>
+
+<div class="site-nav">
+  
+
+  
+    <ul id="menu" class="menu menu-left">
+      
+        
+        <li class="menu-item menu-item-home">
+          <a href="/">
+            <i class="menu-item-icon icon-home"></i> <br />
+            首页
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-categories">
+          <a href="/categories">
+            <i class="menu-item-icon icon-categories"></i> <br />
+            分类
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-archives">
+          <a href="/archives">
+            <i class="menu-item-icon icon-archives"></i> <br />
+            归档
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-tags">
+          <a href="/tags">
+            <i class="menu-item-icon icon-tags"></i> <br />
+            标签
+          </a>
+        </li>
+      
+        
+        <li class="menu-item menu-item-about">
+          <a href="/about">
+            <i class="menu-item-icon icon-about"></i> <br />
+            关于
+          </a>
+        </li>
+      
+    </ul>
+  
+
+  
+    <div class="site-search">
+      
+  
+<form class="site-search-form">
+  <input type="text" id="st-search-input" class="st-search-input st-default-search-input" />
+</form>
+<script type="text/javascript">
+  (function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){
+    (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t);
+    e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e);
+  })(window,document,'script','//s.swiftypecdn.com/install/v2/st.js','_st');
+
+  _st('install', 'DPoFkRrVKwYPPTVoCWjM','2.0.0');
+</script>
+
+<div class="site-search-toggle"></div>
+    </div>
+  
+</div>
+
+
+      </div>
+    </div>
+
+    <div id="main" class="main">
+      <div class="main-inner">
+        <div id="content" class="content">
+          
+
+  <div id="posts" class="posts-collapse">
+    <span class="archive-move-on"></span>
+
+    <span class="archive-page-counter">
+      
+      
+      
+        
+      
+      嗯..! 目前共计 8 篇日志。 继续努力。
+    </span>
+
+    
+
+      
+      
+      
+
+      
+        
+        <div class="collection-title">
+          <h2 class="archive-year motion-element" id="archive-year-2015">2015</h2>
+        </div>
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/06/11/coredump-02/">
+              使用gdb解析core dump-解析篇
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 06-11 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
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+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/06/06/coredump-01/">
+              使用gdb解析core dump-概念篇
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 06-06 </span>
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+        
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+              JavaScript学习笔记-数组
+            </a>
+        
+      </div>
+
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+        <span class="post-time"> 05-29 </span>
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+      
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+      
+      
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+              JavaScript学习笔记-数组练习题
+            </a>
+        
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+
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+      
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+
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+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-02/">
+              JavaScript学习笔记-数组2
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
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+      
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+              JavaScript学习笔记-列表
+            </a>
+        
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+
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+        <span class="post-time"> 05-29 </span>
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+      
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+
+  <div class="post post-type-normal">
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+            <a class="post-title-link" href="/2015/05/29/javascript-note-05/">
+              JavaScript学习笔记-栈
+            </a>
+        
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+
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+        <span class="post-time"> 05-29 </span>
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+              分布式端口映射NetMapping的设计与实现
+            </a>
+        
+      </div>
+
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+        <span class="post-time"> 05-29 </span>
+      </div>
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+          <p class="site-author-name">ArcherDing</p>
+        </div>
+        <p class="site-description motion-element">技术成就梦想,执着创造未来!</p>
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+              <span class="site-state-item-count">8</span>
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+            </a>
+          </div>
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+              <span class="site-state-item-count">3</span>
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+              </a>
+          </div>
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+            <a href="/tags">
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+              <span class="links-of-author-item">
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+            </span>
+            
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+              <a href="http://weibo.com/2732911514" target="_blank">weibo</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://www.zhihu.com/people/archerding" target="_blank">zhihu</a>
+            </span>
+            
+          
+        </div>
+
+        
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diff --git a/archives/index.html b/archives/index.html
new file mode 100644
index 0000000..0d33c4c
--- /dev/null
+++ b/archives/index.html
@@ -0,0 +1,604 @@
+<!doctype html>
+<html class="theme-next use-motion theme-next-mist">
+<head>
+  
+
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+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
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+      </span>
+      <span class="site-title">ArcherDing's Notes</span>
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+</h1>
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+          <a href="/archives">
+            <i class="menu-item-icon icon-archives"></i> <br />
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+        </li>
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+          <a href="/tags">
+            <i class="menu-item-icon icon-tags"></i> <br />
+            标签
+          </a>
+        </li>
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+        <li class="menu-item menu-item-about">
+          <a href="/about">
+            <i class="menu-item-icon icon-about"></i> <br />
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+      
+      
+      
+        
+      
+      嗯..! 目前共计 8 篇日志。 继续努力。
+    </span>
+
+    
+
+      
+      
+      
+
+      
+        
+        <div class="collection-title">
+          <h2 class="archive-year motion-element" id="archive-year-2015">2015</h2>
+        </div>
+      
+      
+
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+
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+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/06/11/coredump-02/">
+              使用gdb解析core dump-解析篇
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 06-11 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/06/06/coredump-01/">
+              使用gdb解析core dump-概念篇
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 06-06 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-01/">
+              JavaScript学习笔记-数组
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
+
+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-03/">
+              JavaScript学习笔记-数组练习题
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
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+  </div>
+
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+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
+      <div class="post-title">
+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-02/">
+              JavaScript学习笔记-数组2
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
+    </div>
+  </div>
+
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+
+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
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+        
+            <a class="post-title-link" href="/2015/05/29/javascript-note-04/">
+              JavaScript学习笔记-列表
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
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+  </div>
+
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+    
+
+      
+      
+      
+
+      
+      
+
+      
+
+  <div class="post post-type-normal">
+    <div class="post-header">
+
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+        
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+              JavaScript学习笔记-栈
+            </a>
+        
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+
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+        <span class="post-time"> 05-29 </span>
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+      
+
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+      
+
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+
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+    <div class="post-header">
+
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+        
+            <a class="post-title-link" href="/2015/05/29/netmapping-01/">
+              分布式端口映射NetMapping的设计与实现
+            </a>
+        
+      </div>
+
+      <div class="post-meta">
+        <span class="post-time"> 05-29 </span>
+      </div>
+
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+  </div>
+
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+          <p class="site-author-name">ArcherDing</p>
+        </div>
+        <p class="site-description motion-element">技术成就梦想,执着创造未来!</p>
+        <div class="site-state motion-element">
+          <div class="site-state-item site-state-posts">
+            <a href="/archives">
+              <span class="site-state-item-count">8</span>
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+            </a>
+          </div>
+
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+            <a href="/categories">
+              <span class="site-state-item-count">3</span>
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+              </a>
+          </div>
+
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+            <a href="/tags">
+              <span class="site-state-item-count">3</span>
+              <span class="site-state-item-name">标签</span>
+              </a>
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+
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+          
+            
+              <span class="links-of-author-item">
+              <a href="https://github.com/archerding" target="_blank">github</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://weibo.com/2732911514" target="_blank">weibo</a>
+            </span>
+            
+              <span class="links-of-author-item">
+              <a href="http://www.zhihu.com/people/archerding" target="_blank">zhihu</a>
+            </span>
+            
+          
+        </div>
+
+        
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+  <script type="text/javascript" src="/vendors/jquery/index.js?v=2.1.3"></script>
+
+  
+  
+  
+    <script type="text/javascript">
+      postMotionOptions = {stagger: 100, drag: true};
+    </script>
+  
+
+
+  
+  <script type="text/javascript" src="/vendors/fancybox/source/jquery.fancybox.pack.js"></script>
+  <script type="text/javascript" src="/js/fancy-box.js?v=0.4.3"></script>
+
+
+  <script type="text/javascript" src="/js/helpers.js?v=0.4.3"></script>
+  
+
+  <script type="text/javascript" src="/vendors/velocity/velocity.min.js"></script>
+  <script type="text/javascript" src="/vendors/velocity/velocity.ui.min.js"></script>
+
+  <script type="text/javascript" src="/js/motion_global.js?v=0.4.3" id="motion.global"></script>
+
+
+
+  <script type="text/javascript" src="/js/search-toggle.js"></script>
+
+  
+  
+    <script type="text/javascript" id="motion.page.archive">
+      $('.archive-year').velocity('transition.slideLeftIn');
+    </script>
+  
+
+
+  <script type="text/javascript">
+    $(document).ready(function () {
+      if (CONFIG.sidebar === 'always') {
+        displaySidebar();
+      }
+    });
+  </script>
+
+  
+
+  
+
+  
+  
+
+</body>
+</html>
diff --git a/assets/twitter/layouts/default.html b/assets/twitter/layouts/default.html
deleted file mode 100644
index 0435d10..0000000
--- a/assets/twitter/layouts/default.html
+++ /dev/null
@@ -1,62 +0,0 @@
-<!DOCTYPE html>

-<html lang="en">

-  <head>

-    <meta charset="utf-8">

-    <title>{{ page.title }}</title>

-  {{# page.description }}

-    <meta name="description" content="{{ . }}">

-  {{/ page.description }}

-    <meta name="author" content="{{ site.author.name }}">

-

-    <!-- Le HTML5 shim, for IE6-8 support of HTML elements -->

-    <!--[if lt IE 9]>

-      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>

-    <![endif]-->

-

-    <!-- Le styles -->

-    {{{ assets }}} 

-

-    <!-- Le fav and touch icons -->

-  <!-- Update these with your own images

-    <link rel="shortcut icon" href="images/favicon.ico">

-    <link rel="apple-touch-icon" href="images/apple-touch-icon.png">

-    <link rel="apple-touch-icon" sizes="72x72" href="images/apple-touch-icon-72x72.png">

-    <link rel="apple-touch-icon" sizes="114x114" href="images/apple-touch-icon-114x114.png">

-  -->

-  </head>

-

-  <body>

-

-    <div class="navbar">

-      <div class="navbar-inner">

-        <div class="container">

-          <a class="brand" href="/">{{ site.title }}</a>

-          <ul class="nav">

-            {{# site.navigation?to_pages }}

-              {{> pages_list }}

-            {{/ site.navigation?to_pages }}

-          </ul>

-        </div>

-      </div>

-    </div>

-

-    <div class="container">

-

-      <div class="content">

-        {{{ content }}}

-      </div>

-

-      <footer>

-        <p>&copy; {{ site.author.name }} 2013 

-          with help from <a href="http://github.com/wendal/gor" target="_blank" title="Gor -- Fast Blog">Gor</a>

-          and <a href="http://twitter.github.com/bootstrap/" target="_blank">Twitter Bootstrap</a>

-		  and Idea from <a href="http://ruhoh.com" target="_blank" title="The Definitive Technical Blogging Framework">ruhoh</a>

-        </p>

-      </footer>

-

-    </div> <!-- /container -->

-

-    {{{ google_prettify }}}

-    {{{ analytics }}}

-  </body>

-</html>

diff --git a/assets/twitter/layouts/page.html b/assets/twitter/layouts/page.html
deleted file mode 100644
index 666058f..0000000
--- a/assets/twitter/layouts/page.html
+++ /dev/null
@@ -1,13 +0,0 @@
----

-layout : default

----

-

-<div class="page-header">

-  <h1>{{ page.title }} {{# page.tagline }} <small>{{ . }}</small>{{/ page.tagline }}</h1>

-</div>

-

-<div class="row">

-  <div class="span12">

-    {{{ content }}}

-  </div>

-</div>

diff --git a/assets/twitter/layouts/post.html b/assets/twitter/layouts/post.html
deleted file mode 100644
index 6668b80..0000000
--- a/assets/twitter/layouts/post.html
+++ /dev/null
@@ -1,55 +0,0 @@
----

-layout : default

----

-<div class="page-header">

-  <h1>{{ page.title }} {{# page.tagline }} <small>{{ . }}</small>{{/ page.tagline }}</h1>

-</div>

-

-<div class="row">

-  <div class="span8">

-    {{{ content }}}

-    <hr>

-    <div class="pagination">

-      <ul>

-        <ul>

-          {{# page?previous }}

-            <li class="prev"><a href="{{ url }}" title="{{ title }}">&larr; Previous</a></li>

-          {{/ page?previous }}

-          {{^ page?previous }}

-            <li class="prev disabled"><a>&larr; Previous</a></li>

-          {{/ page?previous }}

-

-            <li><a href="/archive">Archive</a></li>

-

-          {{# page?next }}

-            <li class="next"><a href="{{ url }}" title="{{ title }}">Next &rarr;</a></li>

-          {{/ page?next }}

-          {{^ page?next }}

-            <li class="next disabled"><a>Next &rarr;</a>

-          {{/ page?next }}

-        </ul>

-      </ul>

-    </div>

-    <hr>

-    {{{ comments }}}

-  </div>

-  

-  <div class="span4">

-    <h4>Published</h4>

-    <div class="date"><span>{{ page.date }}</span></div>

-    <br>

-    <h4>Categories</h4>

-    <ul class="tag_box">

-    {{# page.categories?to_categories }}

-      {{> categories_list }}

-    {{/ page.categories?to_categories }}

-    </ul>

-    <br>

-    <h4>Tags</h4>

-    <ul class="tag_box">

-    {{# page.tags?to_tags }}

-      {{> tags_list }}

-    {{/ page.tags?to_tags }}

-    </ul>

-  </div>

-</div>

diff --git a/assets/twitter/media/glyphicons-halflings-white.png b/assets/twitter/media/glyphicons-halflings-white.png
deleted file mode 100644
index a20760b..0000000
--- a/assets/twitter/media/glyphicons-halflings-white.png
+++ /dev/null
Binary files differ
diff --git a/assets/twitter/media/glyphicons-halflings.png b/assets/twitter/media/glyphicons-halflings.png
deleted file mode 100644
index 92d4445..0000000
--- a/assets/twitter/media/glyphicons-halflings.png
+++ /dev/null
Binary files differ
diff --git a/assets/twitter/stylesheets/bootstrap.min.css b/assets/twitter/stylesheets/bootstrap.min.css
deleted file mode 100644
index 34fd70c..0000000
--- a/assets/twitter/stylesheets/bootstrap.min.css
+++ /dev/null
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-.accordion{margin-bottom:18px;}

-.accordion-group{margin-bottom:2px;border:1px solid #e5e5e5;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;}

-.accordion-heading{border-bottom:0;}

-.accordion-heading .accordion-toggle{display:block;padding:8px 15px;}

-.accordion-inner{padding:9px 15px;border-top:1px solid #e5e5e5;}

-.carousel{position:relative;margin-bottom:18px;line-height:1;}

-.carousel-inner{overflow:hidden;width:100%;position:relative;}

-.carousel .item{display:none;position:relative;-webkit-transition:0.6s ease-in-out left;-moz-transition:0.6s ease-in-out left;-ms-transition:0.6s ease-in-out left;-o-transition:0.6s ease-in-out left;transition:0.6s ease-in-out left;}

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-.carousel .active{left:0;}

-.carousel .next,.carousel .prev{position:absolute;top:0;width:100%;}

-.carousel .next{left:100%;}

-.carousel .prev{left:-100%;}

-.carousel .next.left,.carousel .prev.right{left:0;}

-.carousel .active.left{left:-100%;}

-.carousel .active.right{left:100%;}

-.carousel-control{position:absolute;top:40%;left:15px;width:40px;height:40px;margin-top:-20px;font-size:60px;font-weight:100;line-height:30px;color:#ffffff;text-align:center;background:#222222;border:3px solid #ffffff;-webkit-border-radius:23px;-moz-border-radius:23px;border-radius:23px;opacity:0.5;filter:alpha(opacity=50);}.carousel-control.right{left:auto;right:15px;}

-.carousel-control:hover{color:#ffffff;text-decoration:none;opacity:0.9;filter:alpha(opacity=90);}

-.carousel-caption{position:absolute;left:0;right:0;bottom:0;padding:10px 15px 5px;background:#333333;background:rgba(0, 0, 0, 0.75);}

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-.hero-unit{padding:60px;margin-bottom:30px;background-color:#eeeeee;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;}.hero-unit h1{margin-bottom:0;font-size:60px;line-height:1;color:inherit;letter-spacing:-1px;}

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-.pull-left{float:left;}

-.hide{display:none;}

-.show{display:block;}

-.invisible{visibility:hidden;}

diff --git a/assets/twitter/stylesheets/style.css b/assets/twitter/stylesheets/style.css
deleted file mode 100644
index d51c4bb..0000000
--- a/assets/twitter/stylesheets/style.css
+++ /dev/null
@@ -1,84 +0,0 @@
-/* Override some defaults */

-html, body {

-  background-color: #eee;

-}

-.navbar {

-  margin-bottom: 0;

-}

-.navbar .container{ 

-  width:940px;

-}

-.container > footer {

-  margin-top: 20px;

-}

-.container > footer p {

-  text-align: center; /* center align it with the container */

-}

-

-/* The white background content wrapper */

-.content {

-  background-color: #fff;

-  padding: 20px;

-  margin: 0 -20px; /* negative indent the amount of the padding to maintain the grid system */

-  -webkit-border-radius: 0 0 6px 6px;

-     -moz-border-radius: 0 0 6px 6px;

-          border-radius: 0 0 6px 6px;

-  -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.15);

-     -moz-box-shadow: 0 1px 2px rgba(0,0,0,.15);

-          box-shadow: 0 1px 2px rgba(0,0,0,.15);

-}

-

-/* Page header tweaks */

-.page-header {

-  background-color: #f5f5f5;

-  padding: 20px 20px 10px;

-  margin: -20px -20px 20px;

-}

-

-/* posts index */

-.post > h3.title {

-  position:relative;

-  padding-top:10px;

-  border-top:3px solid #eee;

-}

-.post > h3.title span.date { 

-  position:absolute;

-  right:0;

-  font-size:0.9em;

-}

-.post > .more {

-  margin:10px 0;

-  text-align:left;

-}

-

-/* tag_box ======================================================== */

-

-.tag_box {

-  list-style:none;

-  margin:0;

-  padding:5px 0 ;

-  overflow:hidden;

-}

-.tag_box li {

-  line-height:28px;

-}

-.tag_box.inline li {

-  float:left;

-}

-.tag_box a {

-  padding: 3px 6px;

-  margin: 2px;

-  background: #eee;

-  color:#005F6B;

-  border-radius: 3px;

-  text-decoration:none;

-}

-.tag_box a span{

-  vertical-align:super;

-  font-size:0.8em;

-}

-.tag_box a.active {

-  background:#57A957;

-  border:1px solid #4C964D;

-  color:#FFF;

-}

diff --git a/assets/twitter/theme.yml b/assets/twitter/theme.yml
deleted file mode 100644
index cdc5f85..0000000
--- a/assets/twitter/theme.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-{

-  "stylesheets" : {

-    "default" : [

-      "bootstrap.min.css",

-      "style.css"

-    ],

-   

-    "widgets" : {

-      "google_prettify" : "twitter-bootstrap.css"

-    }

-    

-  },

-

-  "javascripts" : {

-    "default" : [

-    ]

-  },

-  

-  "manifest" : {

-    "author" : "Jacob Thornton and Mark Otto",

-    "website" : "http://twitter.github.com/bootstrap"

-  }

-}
\ No newline at end of file
diff --git a/assets/twitter/widgets/google_prettify/stylesheets/default.css b/assets/twitter/widgets/google_prettify/stylesheets/default.css
deleted file mode 100644
index acfee4d..0000000
--- a/assets/twitter/widgets/google_prettify/stylesheets/default.css
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Pretty printing styles. Used with prettify.js. */

-

-/* SPAN elements with the classes below are added by prettyprint. */

-.pln { color: #000 }  /* plain text */

-

-@media screen {

-  .str { color: #080 }  /* string content */

-  .kwd { color: #008 }  /* a keyword */

-  .com { color: #800 }  /* a comment */

-  .typ { color: #606 }  /* a type name */

-  .lit { color: #066 }  /* a literal value */

-  /* punctuation, lisp open bracket, lisp close bracket */

-  .pun, .opn, .clo { color: #660 }

-  .tag { color: #008 }  /* a markup tag name */

-  .atn { color: #606 }  /* a markup attribute name */

-  .atv { color: #080 }  /* a markup attribute value */

-  .dec, .var { color: #606 }  /* a declaration; a variable name */

-  .fun { color: red }  /* a function name */

-}

-

-/* Use higher contrast and text-weight for printable form. */

-@media print, projection {

-  .str { color: #060 }

-  .kwd { color: #006; font-weight: bold }

-  .com { color: #600; font-style: italic }

-  .typ { color: #404; font-weight: bold }

-  .lit { color: #044 }

-  .pun, .opn, .clo { color: #440 }

-  .tag { color: #006; font-weight: bold }

-  .atn { color: #404 }

-  .atv { color: #060 }

-}

-

-/* Put a border around prettyprinted code snippets. */

-pre.prettyprint { padding: 2px; border: 1px solid #888 }

-

-/* Specify class=linenums on a pre to get line numbering */

-ol.linenums { margin-top: 0; margin-bottom: 0 } /* IE indents via margin-left */

-li.L0,

-li.L1,

-li.L2,

-li.L3,

-li.L5,

-li.L6,

-li.L7,

-li.L8 { list-style-type: none }

-/* Alternate shading for lines */

-li.L1,

-li.L3,

-li.L5,

-li.L7,

-li.L9 { background: #eee }

diff --git a/assets/twitter/widgets/google_prettify/stylesheets/desert.css b/assets/twitter/widgets/google_prettify/stylesheets/desert.css
deleted file mode 100644
index f6ba40d..0000000
--- a/assets/twitter/widgets/google_prettify/stylesheets/desert.css
+++ /dev/null
@@ -1,34 +0,0 @@
-/* desert scheme ported from vim to google prettify */

-pre { display: block; background-color: #333 }

-pre .nocode { background-color: none; color: #000 }

-pre .str { color: #ffa0a0 } /* string  - pink */

-pre .kwd { color: #f0e68c; font-weight: bold }

-pre .com { color: #87ceeb } /* comment - skyblue */

-pre .typ { color: #98fb98 } /* type    - lightgreen */

-pre .lit { color: #cd5c5c } /* literal - darkred */

-pre .pun { color: #fff }    /* punctuation */

-pre .pln { color: #fff }    /* plaintext */

-pre .tag { color: #f0e68c; font-weight: bold } /* html/xml tag    - lightyellow */

-pre .atn { color: #bdb76b; font-weight: bold } /* attribute name  - khaki */

-pre .atv { color: #ffa0a0 } /* attribute value - pink */

-pre .dec { color: #98fb98 } /* decimal         - lightgreen */

-

-/* Specify class=linenums on a pre to get line numbering */

-ol.linenums { margin-top: 0; margin-bottom: 0; color: #AEAEAE } /* IE indents via margin-left */

-li.L0,li.L1,li.L2,li.L3,li.L5,li.L6,li.L7,li.L8 { list-style-type: none }

-/* Alternate shading for lines */

-li.L1,li.L3,li.L5,li.L7,li.L9 { }

-

-@media print {

-  pre { background-color: none }

-  pre .str, code .str { color: #060 }

-  pre .kwd, code .kwd { color: #006; font-weight: bold }

-  pre .com, code .com { color: #600; font-style: italic }

-  pre .typ, code .typ { color: #404; font-weight: bold }

-  pre .lit, code .lit { color: #044 }

-  pre .pun, code .pun { color: #440 }

-  pre .pln, code .pln { color: #000 }

-  pre .tag, code .tag { color: #006; font-weight: bold }

-  pre .atn, code .atn { color: #404 }

-  pre .atv, code .atv { color: #060 }

-}

diff --git a/assets/twitter/widgets/google_prettify/stylesheets/sons-of-obsidian.css b/assets/twitter/widgets/google_prettify/stylesheets/sons-of-obsidian.css
deleted file mode 100644
index 6eb4135..0000000
--- a/assets/twitter/widgets/google_prettify/stylesheets/sons-of-obsidian.css
+++ /dev/null
@@ -1,117 +0,0 @@
-/*

- * Derived from einaros's Sons of Obsidian theme at

- * http://studiostyl.es/schemes/son-of-obsidian by

- * Alex Ford of CodeTunnel:

- * http://CodeTunnel.com/blog/post/71/google-code-prettify-obsidian-theme

- */

-

-.str

-{

-    color: #EC7600;

-}

-.kwd

-{

-    color: #93C763;

-}

-.com

-{

-    color: #66747B;

-}

-.typ

-{

-    color: #678CB1;

-}

-.lit

-{

-    color: #FACD22;

-}

-.pun

-{

-    color: #F1F2F3;

-}

-.pln

-{

-    color: #F1F2F3;

-}

-.tag

-{

-    color: #8AC763;

-}

-.atn

-{

-    color: #E0E2E4;

-}

-.atv

-{

-    color: #EC7600;

-}

-.dec

-{

-    color: purple;

-}

-pre.prettyprint

-{

-    border: 0px solid #888;

-}

-ol.linenums

-{

-    margin-top: 0;

-    margin-bottom: 0;

-}

-.prettyprint {

-    background: #000;

-}

-li.L0, li.L1, li.L2, li.L3, li.L4, li.L5, li.L6, li.L7, li.L8, li.L9

-{

-    color: #555;

-}

-li.L1, li.L3, li.L5, li.L7, li.L9 {

-    background: #111;

-}

-@media print

-{

-    .str

-    {

-        color: #060;

-    }

-    .kwd

-    {

-        color: #006;

-        font-weight: bold;

-    }

-    .com

-    {

-        color: #600;

-        font-style: italic;

-    }

-    .typ

-    {

-        color: #404;

-        font-weight: bold;

-    }

-    .lit

-    {

-        color: #044;

-    }

-    .pun

-    {

-        color: #440;

-    }

-    .pln

-    {

-        color: #000;

-    }

-    .tag

-    {

-        color: #006;

-        font-weight: bold;

-    }

-    .atn

-    {

-        color: #404;

-    }

-    .atv

-    {

-        color: #060;

-    }

-}

diff --git a/assets/twitter/widgets/google_prettify/stylesheets/sunburst.css b/assets/twitter/widgets/google_prettify/stylesheets/sunburst.css
deleted file mode 100644
index 8772515..0000000
--- a/assets/twitter/widgets/google_prettify/stylesheets/sunburst.css
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Pretty printing styles. Used with prettify.js. */

-/* Vim sunburst theme by David Leibovic */

-

-pre .str, code .str { color: #65B042; } /* string  - green */

-pre .kwd, code .kwd { color: #E28964; } /* keyword - dark pink */

-pre .com, code .com { color: #AEAEAE; font-style: italic; } /* comment - gray */

-pre .typ, code .typ { color: #89bdff; } /* type - light blue */

-pre .lit, code .lit { color: #3387CC; } /* literal - blue */

-pre .pun, code .pun { color: #fff; } /* punctuation - white */

-pre .pln, code .pln { color: #fff; } /* plaintext - white */

-pre .tag, code .tag { color: #89bdff; } /* html/xml tag    - light blue */

-pre .atn, code .atn { color: #bdb76b; } /* html/xml attribute name  - khaki */

-pre .atv, code .atv { color: #65B042; } /* html/xml attribute value - green */

-pre .dec, code .dec { color: #3387CC; } /* decimal - blue */

-

-pre.prettyprint, code.prettyprint {

-  background-color: #000;

-  -moz-border-radius: 8px;

-  -webkit-border-radius: 8px;

-  -o-border-radius: 8px;

-  -ms-border-radius: 8px;

-  -khtml-border-radius: 8px;

-  bo