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<html lang="zh"><head><title>Shell 必备锦囊</title><meta charset="utf-8"/><link rel="preconnect" href="https://fonts.googleapis.com"/><link rel="preconnect" href="https://fonts.gstatic.com"/><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=IBM Plex Mono&family=Noto Serif Simplified Chinese:wght@400;700&family=Source Sans Pro:ital,wght@0,400;0,600;1,400;1,600&display=swap"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta property="og:title" content="Shell 必备锦囊"/><meta property="og:description" content="Shell 必备锦囊."/><meta property="og:image" content="https://wiki.7wate.com/static/og-image.png"/><meta property="og:width" content="1200"/><meta property="og:height" content="675"/><link rel="icon" href="../../../../static/icon.png"/><meta name="description" content="Shell 必备锦囊."/><meta name="generator" content="Quartz"/><link href="../../../../index.css" rel="stylesheet" type="text/css" spa-preserve/><link href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css" rel="stylesheet" type="text/css" spa-preserve/><script src="../../../../prescript.js" type="application/javascript" spa-preserve></script><script type="application/javascript" spa-preserve>const fetchData = fetch("../../../../static/contentIndex.json").then(data => data.json())</script></head><body data-slug="Technology/GettingStarted/命令行工具/Shell/Shell-必备锦囊"><div id="quartz-root" class="page"><div id="quartz-body"><div class="left sidebar"><h2 class="page-title"><a href="../../../..">🪴 X·Eden</a></h2><div class="spacer mobile-only"></div><div class="search"><button class="search-button" id="search-button"><p>搜索</p><svg role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 19.9 19.7"><title>Search</title><g class="search-path" fill="none"><path stroke-linecap="square" d="M18.5 18.3l-5.4-5.4"></path><circle cx="8" cy="8" r="7"></circle></g></svg></button><div id="search-container"><div id="search-space"><input autocomplete="off" id="search-bar" name="search" type="text" aria-label="搜索些什么" placeholder="搜索些什么"/><div id="search-layout" data-preview="true"></div></div></div></div><button class="darkmode" id="darkmode"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="dayIcon" x="0px" y="0px" viewBox="0 0 35 35" style="enable-background:new 0 0 35 35" xml:space="preserve" aria-label="暗色模式"><title>暗色模式</title><path d="M6,17.5C6,16.672,5.328,16,4.5,16h-3C0.672,16,0,16.672,0,17.5 S0.672,19,1.5,19h3C5.328,19,6,18.328,6,17.5z M7.5,26c-0.414,0-0.789,0.168-1.061,0.439l-2,2C4.168,28.711,4,29.086,4,29.5 C4,30.328,4.671,31,5.5,31c0.414,0,0.789-0.168,1.06-0.44l2-2C8.832,28.289,9,27.914,9,27.5C9,26.672,8.329,26,7.5,26z M17.5,6 C18.329,6,19,5.328,19,4.5v-3C19,0.672,18.329,0,17.5,0S16,0.672,16,1.5v3C16,5.328,16.671,6,17.5,6z M27.5,9 c0.414,0,0.789-0.168,1.06-0.439l2-2C30.832,6.289,31,5.914,31,5.5C31,4.672,30.329,4,29.5,4c-0.414,0-0.789,0.168-1.061,0.44 l-2,2C26.168,6.711,26,7.086,26,7.5C26,8.328,26.671,9,27.5,9z M6.439,8.561C6.711,8.832,7.086,9,7.5,9C8.328,9,9,8.328,9,7.5 c0-0.414-0.168-0.789-0.439-1.061l-2-2C6.289,4.168,5.914,4,5.5,4C4.672,4,4,4.672,4,5.5c0,0.414,0.168,0.789,0.439,1.06 L6.439,8.561z M33.5,16h-3c-0.828,0-1.5,0.672-1.5,1.5s0.672,1.5,1.5,1.5h3c0.828,0,1.5-0.672,1.5-1.5S34.328,16,33.5,16z M28.561,26.439C28.289,26.168,27.914,26,27.5,26c-0.828,0-1.5,0.672-1.5,1.5c0,0.414,0.168,0.789,0.439,1.06l2,2 C28.711,30.832,29.086,31,29.5,31c0.828,0,1.5-0.672,1.5-1.5c0-0.414-0.168-0.789-0.439-1.061L28.561,26.439z M17.5,29 c-0.829,0-1.5,0.672-1.5,1.5v3c0,0.828,0.671,1.5,1.5,1.5s1.5-0.672,1.5-1.5v-3C19,29.672,18.329,29,17.5,29z M17.5,7 C11.71,7,7,11.71,7,17.5S11.71,28,17.5,28S28,23.29,28,17.5S23.29,7,17.5,7z M17.5,25c-4.136,0-7.5-3.364-7.5-7.5 c0-4.136,3.364-7.5,7.5-7.5c4.136,0,7.5,3.364,7.5,7.5C25,21.636,21.636,25,17.5,25z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1"
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<p>在 Shell 中可以使用 tab 键盘实现快速补全，双击 tab 可以显示补全列表。</p>
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.ansible/</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .config/</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .wget-hsts</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> index.html</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.bash_history</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .lesshst</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ChangeMirrors.sh</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> index.html.1</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.bash_logout</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .profile</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> DockerInstallation.sh</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.bashrc</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .ssh/</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> aaaa/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">.cache/</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .sudo_as_admin_successful</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> demo/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span></code></pre></figure>
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<h2 id="history-历史">History 历史<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#history-历史" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<p>history 命令可以显示执行过的命令历史。</p>
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> history</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> 1</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> pwd</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> 2</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ls</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -l</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> 3</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ip</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> addr</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> 4</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> apt-get</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> update</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> 5</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> sudo</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> apt-get</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> update</span></span></code></pre></figure>
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<h2 id="-替换命令"><code>^</code> 替换命令<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#-替换命令" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<p>如果输错了命令，特别是命令较长的情况下可以使用 <code>^</code> 替换错误的地方。</p>
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cat</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> a。txt</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">cat:</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> a。txt:</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> No</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> such</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> file</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> or</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> directory</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ^。^.</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">cat</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> a.txt</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">helloworld!</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span></code></pre></figure>
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<h2 id="-快捷符号"><code>!</code> 快捷符号<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#-快捷符号" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<p><code>!</code> 符号拥有很多便捷的实用方法，例如 <code>!!</code> 快速执行上条命令，特别适用于 sudo 权限的情况下。<code>!foo</code> 快速执行历史命令中 foo 开头的命令。<code>!$</code> 命令引用上调命令中的最后一位参数。</p>
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> !!</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">cat</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> a.txt</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">helloworld!</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> !ca</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">cat</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> a.txt</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">helloworld!</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> mkdir</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> path-a</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> !</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$</span></span>
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<span data-line><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> path-a</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/path-a$</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span></code></pre></figure>
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<h2 id="目录操作">目录操作<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#目录操作" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<p>Linux 终端执行命令的很多情况下需要经常的更换目录，cd 命令、pushd 命令、popd 命令可以快速移动目录。</p>
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<ul>
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<li>cd：回到当前用户目录。</li>
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<li>cd ~：回到当前用户目录（方便切换到其他用户目录）。</li>
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<li>cd -：回到上次工作的目录。</li>
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<li>pushd path：存入 path 目录到目录栈。</li>
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<li>pop：移动到目录栈弹出的目录。</li>
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</ul>
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ~</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> -</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">/home/xxb/demo/a</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> -</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">/home/xxb/demo/a</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> pushd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> /home/xxb/demo/a</span></span>
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<span data-line><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">~</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">/demo/a </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">~</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">/demo/a</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ~</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> popd</span></span>
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<span data-line><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">~</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">/demo/a</span></span>
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span></code></pre></figure>
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<h2 id="alias-别名">Alias 别名<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#alias-别名" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
|
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<p>一些常用的命令可以使用 alais 定义别名，方便快速操作。移除别名使用 unalias 命令。</p>
|
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cat</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> aa.txt</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">helloworld!</span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> alias</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> abc='cat aa.txt'</span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> abc</span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">helloworld!</span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span></code></pre></figure>
|
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<h2 id="命令替换">命令替换<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#命令替换" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
|
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|
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<p>Shell 内可以使用反引号和 $() 命令执行命令。</p>
|
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<figure data-rehype-pretty-code-figure><pre tabindex="0" data-language="shell" data-theme="github-light github-dark"><code data-language="shell" data-theme="github-light github-dark" style="display:grid;"><span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> pushd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> `</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">pwd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">`</span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">~/demo/a</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ~/demo/a</span></span>
|
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|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> pushd</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> $(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">pwd</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
|
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|
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<span data-line><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">~</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">/demo/a </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">~</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">/demo/a </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">~</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">/demo/a</span></span>
|
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<span data-line><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">@:~/demo/a$</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span></code></pre></figure></article><hr/><div class="page-footer"></div></div><div class="right sidebar"><div class="graph"><h3>关系图谱</h3><div class="graph-outer"><div id="graph-container" data-cfg="{"drag":true,"zoom":true,"depth":1,"scale":1.1,"repelForce":0.5,"centerForce":0.3,"linkDistance":30,"fontSize":0.6,"opacityScale":1,"showTags":true,"removeTags":[],"focusOnHover":false}"></div><button id="global-graph-icon" aria-label="Global Graph"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 55 55" fill="currentColor" xml:space="preserve"><path d="M49,0c-3.309,0-6,2.691-6,6c0,1.035,0.263,2.009,0.726,2.86l-9.829,9.829C32.542,17.634,30.846,17,29,17
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v-10.16c1.458-0.183,2.792-0.759,3.898-1.619l7.669,7.669C41.215,39.576,41,40.26,41,41c0,2.206,1.794,4,4,4s4-1.794,4-4
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|
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C46.042,11.405,47.451,12,49,12c3.309,0,6-2.691,6-6S52.309,0,49,0z M11,9c0-1.103,0.897-2,2-2s2,0.897,2,2s-0.897,2-2,2
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S11,10.103,11,9z M6,51c-2.206,0-4-1.794-4-4s1.794-4,4-4s4,1.794,4,4S8.206,51,6,51z M33,49c0,2.206-1.794,4-4,4s-4-1.794-4-4
|
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s1.794-4,4-4S33,46.794,33,49z M29,31c-3.309,0-6-2.691-6-6s2.691-6,6-6s6,2.691,6,6S32.309,31,29,31z M47,41c0,1.103-0.897,2-2,2
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s-2-0.897-2-2s0.897-2,2-2S47,39.897,47,41z M49,10c-2.206,0-4-1.794-4-4s1.794-4,4-4s4,1.794,4,4S51.206,10,49,10z"></path></svg></button></div><div id="global-graph-outer"><div id="global-graph-container" data-cfg="{"drag":true,"zoom":true,"depth":-1,"scale":0.9,"repelForce":0.5,"centerForce":0.3,"linkDistance":30,"fontSize":0.6,"opacityScale":1,"showTags":true,"removeTags":[],"focusOnHover":true}"></div></div></div><div class="toc desktop-only"><button type="button" id="toc" class aria-controls="toc-content" aria-expanded="true"><h3>目录</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="fold"><polyline points="6 9 12 15 18 9"></polyline></svg></button><div id="toc-content" class><ul class="overflow"><li class="depth-0"><a href="#tab-补全" data-for="tab-补全">Tab 补全</a></li><li class="depth-0"><a href="#history-历史" data-for="history-历史">History 历史</a></li><li class="depth-0"><a href="#-替换命令" data-for="-替换命令">^ 替换命令</a></li><li class="depth-0"><a href="#-快捷符号" data-for="-快捷符号">! 快捷符号</a></li><li class="depth-0"><a href="#目录操作" data-for="目录操作">目录操作</a></li><li class="depth-0"><a href="#alias-别名" data-for="alias-别名">Alias 别名</a></li><li class="depth-0"><a href="#命令替换" data-for="命令替换">命令替换</a></li></ul></div></div><div class="explorer mobile-only"><button type="button" id="explorer" data-behavior="collapse" data-collapsed="collapsed" data-savestate="true" data-tree="[{"path":"Personal","collapsed":true},{"path":"Personal/Blog","collapsed":true},{"path":"Personal/Blog/2018","collapsed":true},{"path":"Personal/Blog/2020","collapsed":true},{"path":"Personal/Blog/2021","collapsed":true},{"path":"Personal/Blog/2022","collapsed":true},{"path":"Personal/Blog/2023","collapsed":true},{"path":"Personal/Blog/2024","collapsed":true},{"path":"Personal/Book","collapsed":true},{"path":"Personal/Book/个人成长","collapsed":true},{"path":"Personal/Book/医学健康","collapsed":true},{"path":"Personal/Book/历史","collapsed":true},{"path":"Personal/Book/哲学宗教","collapsed":true},{"path":"Personal/Book/心理","collapsed":true},{"path":"Personal/Book/政治军事","collapsed":true},{"path":"Personal/Book/教育学习","collapsed":true},{"path":"Personal/Book/文学","collapsed":true},{"path":"Personal/Book/生活百科","collapsed":true},{"path":"Personal/Book/社会文化","collapsed":true},{"path":"Personal/Book/科学技术","collapsed":true},{"path":"Personal/Book/经济理财","collapsed":true},{"path":"Personal/Book/艺术","collapsed":true},{"path":"Personal/Book/计算机","collapsed":true},{"path":"Personal/Journal","collapsed":true},{"path":"Personal/Journal/2022","collapsed":true},{"path":"Personal/Journal/2022/W34","collapsed":true},{"path":"Personal/Journal/2022/W35","collapsed":true},{"path":"Personal/Journal/2022/W36","collapsed":true},{"path":"Personal/Journal/2022/W37",&quo
|
|||
|
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</script><script type="module">
|
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|
|
let mermaidImport = undefined
|
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|
|
document.addEventListener('nav', async () => {
|
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if (document.querySelector("code.mermaid")) {
|
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|
|
mermaidImport ||= await import('https://cdnjs.cloudflare.com/ajax/libs/mermaid/10.7.0/mermaid.esm.min.mjs')
|
|||
|
|
const mermaid = mermaidImport.default
|
|||
|
|
const darkMode = document.documentElement.getAttribute('saved-theme') === 'dark'
|
|||
|
|
mermaid.initialize({
|
|||
|
|
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|
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|
securityLevel: 'loose',
|
|||
|
|
theme: darkMode ? 'dark' : 'default'
|
|||
|
|
})
|
|||
|
|
|
|||
|
|
await mermaid.run({
|
|||
|
|
querySelector: '.mermaid'
|
|||
|
|
})
|
|||
|
|
}
|
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});
|
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</script><script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/contrib/copy-tex.min.js" type="application/javascript"></script><script src="../../../../postscript.js" type="module"></script></html>
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