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I know I'm missing something stupid. Perl help by JustnCase2004-04-12 11:58:52
  To see if a variable is filled, just check it. by aix tom2004-04-12 13:11:42
    well heck! Why didn't I think of that? by JustnCase2004-04-12 13:21:38
      Becareful by version0.1 2004-04-12 13:25:56
if ($x)
will be false if it is a zero length string or if it is "0". You may want to use
if (defined($x))
which directly checks to see if the variable is set.
[ Reply ]
        Thanks by JustnCase2004-04-12 13:35:59

 

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