语法高亮，滚动条美化，设置页面调整

docs/linux/pv.html

@@ -3,16 +3,16 @@
 <h2 id="补充说明">补充说明</h2>
 <p><strong>pv命令</strong> Pipe Viewer 的简称，由Andrew Wood 开发。意思是通过管道显示数据处理进度的信息。这些信息包括已经耗费的时间，完成的百分比(通过进度条显示)，当前的速度，全部传输的数据，以及估计剩余的时间。</p>
 <h2 id="下载安装">下载安装</h2>
-<div class="sourceCode" id="cb1"><pre class="sourceCode bash"><code class="sourceCode bash"><a class="sourceLine" id="cb1-1" data-line-number="1"><span class="co"># Debian 系的操作系统，如 Ubuntu</span></a>
+<div class="sourceCode" id="cb1"><pre><code class="language-bash"><a class="sourceLine" id="cb1-1" data-line-number="1"><span class="co"># Debian 系的操作系统，如 Ubuntu</span></a>
 <a class="sourceLine" id="cb1-2" data-line-number="2"><span class="fu">sudo</span> apt-get install pv</a>
 <a class="sourceLine" id="cb1-3" data-line-number="3"></a>
 <a class="sourceLine" id="cb1-4" data-line-number="4"><span class="co"># RedHat系的则这样：</span></a>
 <a class="sourceLine" id="cb1-5" data-line-number="5"><span class="ex">yum</span> install pv</a></code></pre></div>
 <h3 id="语法">语法</h3>
-<div class="sourceCode" id="cb2"><pre class="sourceCode bash"><code class="sourceCode bash"><a class="sourceLine" id="cb2-1" data-line-number="1"><span class="ex">pv</span>(选项)<span class="kw">(</span>参数<span class="kw">)</span></a>
+<div class="sourceCode" id="cb2"><pre><code class="language-bash"><a class="sourceLine" id="cb2-1" data-line-number="1"><span class="ex">pv</span>(选项)<span class="kw">(</span>参数<span class="kw">)</span></a>
 <a class="sourceLine" id="cb2-2" data-line-number="2"><span class="ex">pv</span> [OPTION] [FILE]...</a></code></pre></div>
 <h3 id="选项">选项</h3>
-<pre><code>-p, --progress           show progress bar
+<pre><code class="language-bash">-p, --progress           show progress bar
 -t, --timer              show elapsed time
 -e, --eta                show estimated time of arrival (completion)
 -I, --fineta             show absolute estimated time of arrival
@@ -53,7 +53,7 @@
 -V, --version            显示版本信息</code></pre>
 <h3 id="实例">实例</h3>
 <p>我们（在 linux 上使用命令行的用户）的大多数使用场景都会用到的命令是从一个 USB 驱动器拷贝电影文件到你的电脑。如果你使用 cp 来完成上面的任务，你会什么情况都不清楚，直到整个复制过程结束或者出错。</p>
-<div class="sourceCode" id="cb4"><pre class="sourceCode bash"><code class="sourceCode bash"><a class="sourceLine" id="cb4-1" data-line-number="1"><span class="co"># 复制文件会有进度</span></a>
+<div class="sourceCode" id="cb4"><pre><code class="language-bash"><a class="sourceLine" id="cb4-1" data-line-number="1"><span class="co"># 复制文件会有进度</span></a>
 <a class="sourceLine" id="cb4-2" data-line-number="2"><span class="ex">linux</span> [master●] % pv ~/Downloads/CentOS-7-x86_64-Minimal-1511.iso <span class="op">&gt;</span> ~/Desktop/CentOS-7-x86_64-Minimal-1511.iso</a>
 <a class="sourceLine" id="cb4-3" data-line-number="3"><span class="co"># 下面输入信息</span></a>
 <a class="sourceLine" id="cb4-4" data-line-number="4"><span class="ex">552MiB</span> 0:00:02 [ 212MiB/s] [==================<span class="op">&gt;</span>           ] 91% ETA 0:00:00</a>
@@ -61,7 +61,7 @@
 <a class="sourceLine" id="cb4-6" data-line-number="6"><span class="co"># -L 可以让你修改 pv 命令的传输速率。</span></a>
 <a class="sourceLine" id="cb4-7" data-line-number="7"><span class="co"># 使用 -L 选项来限制传输速率为2MB/s。</span></a>
 <a class="sourceLine" id="cb4-8" data-line-number="8"><span class="ex">pv</span> -L 2m /media/himanshu/1AC2-A8E3/fNf.mkv <span class="op">&gt;</span> ./Desktop/fnf.mkv </a></code></pre></div>
-<div class="sourceCode" id="cb5"><pre class="sourceCode bash"><code class="sourceCode bash"><a class="sourceLine" id="cb5-1" data-line-number="1"><span class="co"># 字符一个个匀速在命令行中显示出来</span></a>
+<div class="sourceCode" id="cb5"><pre><code class="language-bash"><a class="sourceLine" id="cb5-1" data-line-number="1"><span class="co"># 字符一个个匀速在命令行中显示出来</span></a>
 <a class="sourceLine" id="cb5-2" data-line-number="2"><span class="bu">echo</span> <span class="st">&quot;Tecmint[dot]com is a community of Linux Nerds and Geeks&quot;</span> <span class="kw">|</span> <span class="ex">pv</span> -qL 10</a>
 <a class="sourceLine" id="cb5-3" data-line-number="3"></a>
 <a class="sourceLine" id="cb5-4" data-line-number="4"><span class="co"># 压缩文件展示进度信息</span></a>