title: How to rewrite url with post title slug?
body: <p>Consider a url</p>
  
  <pre><code>www.example.com/paper-ads-details.php?req=43397&amp;rnd=1308546000
  </code></pre>
  
  <p>I want to change this urls as:</p>
  
  <pre><code>www.example.com/jobs-in-chanai.php
  </code></pre>
  
  <p>where <code>req=43397</code> is pointing to the post titled as <em>jobs in chanai</em> 
  How may i rewrite that? Please help me.</p>