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Re^3: Extracting single element from array to be printed in a one liner hash

by moritz (Cardinal)
on May 20, 2014 at 14:07 UTC ( #1086792=note: print w/replies, xml ) Need Help??


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 (Curate) on May 20, 2014 at 17:47 UTC

    The OP wanted to type apples for example and have it say "fruits". To do this you need:

    if ( $key eq $input ) { ... }

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[1nickt]: So if I was to offer any editorial advice it would be to (1) make it endure time passing (2) make it positive (3) make it about you and your beliefs
[1nickt]: (Disicpulus The new best choice is maybe "First People"
[karlgoethebier]: Discipulus: This is called "Volksverhetzung" in German which means
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[1nickt]: The best sign I have sign in a protest march was carried by a kid of about 10 years "If you build a wall my generation will tear it down."
[1nickt]: ... sign I have seen ...
[1nickt]: Now that one made me hopeful! First time not angry in a long time when I saw that kid.
[Discipulus]: i propend for removing: why? because we are so few that we must find i minimal common divisor, this is certainly Perl not our (anyway private) thougths. And i say this still wondering because i love a lot freedom of expression. And i say this not for roho
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[1nickt]: This is less than perfect ... but demanding perfection (from people or from life) is a sure way to unhappiness.

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