title: How to display time without colon in sas
body: <p>how can I display range of time with no colon?</p>
  
  <pre><code>data alltime;
  do hr = '00:00:00't to '23:59:59't;
  output; end; format hr time8.; run;
  </code></pre>
  
  <p>02:23:30 => 022330</p>