title: Create a cron job to append a line to a file every day
body: <p>There is a file located at specific location and it gets back normal everyday so I have to edit it again I want to create a <strong>cron job</strong> so that file gets edited everyday. </p>
  
  <p>I just need to add a line to that file in the end.</p>
  
  <p>The file is located at </p>
  
  <pre><code>/usr/local/data/conf/info.conf
  </code></pre>
  
  <p>and I want to add this line at the end of the file everyday </p>
  
  <pre><code>USERNAME_DATA=’SUPERADMIN’
  </code></pre>
  
  <p>How can I set up a cron job to append this line to the file?</p>