title: Get yesterday date in Unix - KSH script
body: <p>The below command is used for getting the yerterdays date in Unix Ksh on HP UX</p>
  
  <pre><code>DATE_STAMP=`TZ=CST+24 date +%m/%d/%Y` 
  </code></pre>
  
  <p>Can somebody let me know what does "CST + 24 date " in above command do?</p>