in reply to Re^2: Extracting single element from array to be printed in a one liner hash
in thread Extracting single element from array to be printed in a one liner hash
To get rid of the warnings, you can write
if (defined $data{$key} && $data{$key} eq $input) { ... }
Also, please do read, understand and apply Writeup Formatting Tips.
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Re^4: Extracting single element from array to be printed in a one liner hash
by Lotus1 (Vicar) on May 20, 2014 at 17:47 UTC |
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Seekers of Perl Wisdom