title: ksh scripting, For loop
body: <pre><code>#!/bin/ksh
  #########################     
  for i in {1..30} ;do
    echo $i
  done
  </code></pre>
  
  <p>output is:  </p>
  
  <pre><code>{1..30}  
  </code></pre>
  
  <p>What is wrong in my code?</p>