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Old 02-07-2007, 06:45 PM   #1
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Talking Discussion: Counting Keys in a Perl Hash
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Counting Keys in a Perl Hash
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Something simple but evasive for those freshly introduced to perl programming. How to count the number of elements in a given hash structure.
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Last edited by MT Integration : 08-16-2007 at 02:51 AM. Reason: Update to original article
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Old 10-21-2008, 04:16 PM   #2
Michael
 
 
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Thanks for a useful tip. Incidentially, in my case if you leave out the "scalar" you get some other number, not the count.
 
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