title: Cron job to identify multiple visits in the same url?
body: <p>using a PHP cron job, how can I output the users who visited the same page over 2 times ?</p>
  
  <p>Here is the mySQL table</p>
  
  <pre><code>id  - user - page - timestamp
  340 - 1 - page1 - 2009-05-18 22:11:11
  339 - 1 - page1 - 2009-05-18 22:10:01
  337 - 1 - page1 - 2009-05-18 22:06:00
  336 - 2 - page3 - 2009-05-18 22:00:00
  335 - 2 - page3 - 2009-05-18 21:56:00
  </code></pre>