From: Alexey Tafintsev <alexey@...>
Date: 2008-06-15T19:56:54+09:00
Subject: How !isset in Ruby

Hello people!
How !isset in Ruby?

example php
<?php
if(!isset($MY_UID))
  {
           //bla-bla
  }
else
  {
     //bla-bla
}
?>
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