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| The stupid question is the question not asked | |
| PerlMonks |
Re^3: Check/set hash of hashes valueby kennethk (Abbot) |
| on Jun 24, 2013 at 17:31 UTC ( [id://1040462]=note: print w/replies, xml ) | Need Help?? |
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Exactly. See undef, which is a wildly different function than defined.
#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.
In Section
Seekers of Perl Wisdom
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