语法高亮,滚动条美化,设置页面调整

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fofolee
2019-04-19 02:41:09 +08:00
parent 1e8f76c000
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1590 changed files with 12328 additions and 11441 deletions

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<li>求摸(取余)运算:%</li>
</ul>
<h3 id="语法">语法</h3>
<pre><code>expr(选项)(参数)</code></pre>
<pre><code class="language-bash">expr(选项)(参数)</code></pre>
<h3 id="选项">选项</h3>
<pre><code>--help显示指令的帮助信息
<pre><code class="language-bash">--help显示指令的帮助信息
--version显示指令版本信息。</code></pre>
<h3 id="参数">参数</h3>
<p>表达式:要求值的表达式。</p>
<h3 id="实例">实例</h3>
<pre><code>result=`expr 2 + 3`
<pre><code class="language-bash">result=`expr 2 + 3`
result=$(expr $no1 + 5)</code></pre>
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