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| Do you know where your variables are? | |
| PerlMonks |
Re^2: undefined hash elementsby jethro (Monsignor) |
| on Dec 18, 2013 at 21:54 UTC ( #1067719=note: print w/replies, xml ) | Need Help?? |
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defined() works. You might like to show us the code and error and we can fix that. If you want to check if a hash key exists at all, the function exists() is the right one to use
In Section
Seekers of Perl Wisdom
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