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        <title>dev_wavy_.log</title>
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        <description>서핑해</description>
        <lastBuildDate>Thu, 11 Sep 2025 09:27:33 GMT</lastBuildDate>
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        <item>
            <title><![CDATA[Bash 명령어 정리]]></title>
            <link>https://velog.io/@wavy_/Bash-%EB%AA%85%EB%A0%B9%EC%96%B4-%EC%A0%95%EB%A6%AC</link>
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            <pubDate>Thu, 11 Sep 2025 09:27:33 GMT</pubDate>
            <description><![CDATA[<ol>
<li><p><code>mkdir -p</code></p>
<ul>
<li>기능: 중간 디렉터리 자동 생성</li>
<li>예시: <code>mkdir -p app/api/hello</code></li>
</ul>
<ol start="2">
<li>리디렉션<ul>
<li><code>&gt;</code> : 덮어쓰기</li>
<li><code>&gt;&gt;</code> : 추가</li>
</ul>
</li>
</ol>
</li>
<li><p>Heredoc</p>
<ul>
<li>EOF: End Of File (delimeter, 구분자)<ul>
<li>따옴표: &#39;EOF&#39;하면 변수 치환 안됨<pre><code>cat &gt; file.txt &lt;&lt; EOF
여러 줄 내용
EOF</code></pre></li>
</ul>
</li>
</ul>
</li>
<li><p>cat vs echo</p>
<ul>
<li>echo: 간단한 텍스트 출력</li>
<li>cat: 파일 처리, 여러 줄 처리</li>
<li>주의<ul>
<li>❌ cat file.txt &lt;&lt; EOF (충돌)</li>
<li>✅ cat &gt; file.txt &lt;&lt; EOF (올바름)</li>
</ul>
</li>
</ul>
</li>
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