title: Using Sed to delete multiple lines
body: <p>I have been using</p>
  <pre class="lang-sh prettyprint-override"><code>sed -i '58d' test_file.txt 
  </code></pre>
  <p>to delete a line &amp;</p>
  <pre class="lang-sh prettyprint-override"><code>sed -i '58,68d' test_file.txt
  </code></pre>
  <p>to delete multiple lines in a row</p>
  <p>but I tried to use</p>
  <pre class="lang-sh prettyprint-override"><code>sed -i '58;64;93d' test_file.txt
  </code></pre>
  <p>to delete those 3 specific lines, which was the answer I found, but I get an error that the</p>
  <pre><code>; 
  </code></pre>
  <p>character is an unknown command. Any idea on how I can fix this?</p>