Sed on Raveen Kumar

Sed on Raveen Kumar https://raveenkumar.com/tags/sed/ Recent content in Sed on Raveen Kumar Hugo en-US Raveen Kumar Sat, 18 Feb 2023 00:00:00 +0000 Sed https://raveenkumar.com/library/programming/sed/ Sat, 18 Feb 2023 00:00:00 +0000 https://raveenkumar.com/library/programming/sed/ <h2 id="to-replace-text">To replace text</h2> <p><code>sed 's/text/replacement_text/g' <file_name></code></p> <h2 id="to-replace-text-and-write-file">To replace text and write file</h2> <p><code>sed -i 's/text/replacement_text/g' <file_name></code> ** Append to beginning of a file sed -i ‘1i text’ file.txt * <a href="https://raveenkumar.com/library/programming/linux/">back</a></p> <h2 id="find-and-replace-a-specific-line-from-all-files-in-current-directory-matching-a-specific-extension">Find and replace a specific line from all files in current directory matching a specific extension</h2> <p>Here, all .md files have</p> <pre tabindex="0"><code><a id="org55550fd"></a> </code></pre><p>Line in it. The following command deletes those lines from all the files.</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>find . -iname <span style="color:#e6db74">"*.md"</span> -exec sed -i <span style="color:#e6db74">'/<a id=*/d'</span> <span style="color:#f92672">{}</span> <span style="color:#ae81ff">\;</span> </span></span></code></pre></div>