title: Eliminating time zone from date string in a Unix shell script
body: <p>I have date formatted like below and I want to remove GMT+05:30 from the date using a shell script.</p>
  
  <pre><code>Tue Dec  4 17:30:51 GMT+05:30 2012
  </code></pre>
  
  <p>and output should be </p>
  
  <pre><code>Tue Dec  4 17:30:51 2012
  </code></pre>
  
  <p>I am new to shell script and still learning.</p>