title: Remove word from a line - Bash
body: <p>I want to remove the <code>&amp;amp;</code> from all the line</p>
  
  <pre><code>?daypartId=1&amp;amp;catId=1
  ?daypartId=1&amp;amp;catId=2
  ?daypartId=1&amp;amp;catId=11
  ?daypartId=1&amp;amp;catId=10
  ?daypartId=1&amp;amp;catId=6
  ?daypartId=1&amp;amp;catId=4
  ?daypartId=1&amp;amp;catId=14
  ?daypartId=1&amp;amp;catId=5
  ?daypartId=1&amp;amp;catId=3
  ?daypartId=1&amp;amp;catId=8
  </code></pre>
  
  <p>Expected output:</p>
  
  <pre><code>?daypartId=1&amp;catId=1
  ?daypartId=1&amp;catId=2
  ?daypartId=1&amp;catId=11
  ?daypartId=1&amp;catId=10
  ?daypartId=1&amp;catId=6
  ?daypartId=1&amp;catId=4
  ?daypartId=1&amp;catId=14
  ?daypartId=1&amp;catId=5
  ?daypartId=1&amp;catId=3
  ?daypartId=1&amp;catId=8
  </code></pre>
  
  <p>removing <code>&amp;amp;</code> from the input is what i need. I am stuck at this problem please help.</p>