title: list files in a directory based on timestamp
body: <p>In bash, is there a command line to list all the files in a directory based on a timestamp. e.g., </p>
  
  <pre><code>\ls -ltr dir/file*
  
  -rw-r--r-- 1 anon  root   338 Aug 28 12:30 g1.log
  -rw-r--r-- 1 anon  root  2.9K Aug 28 12:32 g2.log
  -rw-r--r-- 1 anon  root  2.9K Aug 28 12:41 g3.log
  -rw-r--r-- 1 anon  root  2.9K Aug 28 13:03 g4.log
  -rw-r--r-- 1 anon  root  2.9K Aug 28 13:05 g5.log
  </code></pre>
  
  <p>I want to list all the files that have timestamp before <code>Aug 28 13:00</code>. </p>
  
  <p>UPDATE :</p>
  
  <pre><code>]$ find -version
  GNU find version 4.2.27
  Features enabled: D_TYPE O_NOFOLLOW(enabled) LEAF_OPTIMISATION SELINUX 
  </code></pre>