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Re: Is it possible to determine the number of values for a particular hash key?by pajout (Curate) |
on Oct 25, 2013 at 09:20 UTC ( [id://1059616]=note: print w/replies, xml ) | Need Help?? |
Strictly spoken, number of values for a particular key in a hash is 0 or 1. Of course, if the value is reference to array, that array could have many values.
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