title: How to compare two dates using UNIX commands
body: <p>I have dates like this</p>
  
  <p>Date1="Wed Oct 21 13:05:14 2012"</p>
  
  <p>Date2="Wed Nov 21 12:55:30 2010"</p>
  
  <p>Date3="Wed Nov 21 14:22:30 2012"</p>
  
  <p>How do I find out the latest date?</p>