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Re: Creating SELECT-like look-up tables as hashes

by choroba (Canon)
on Nov 29, 2013 at 14:23 UTC ( #1064959=note: print w/ replies, xml ) Need Help??


in reply to Creating SELECT-like look-up tables as hashes

No need to check for existence, Perl has autovivification:

push @{ $lookup_fur_and_legs{$key} }, $ref;

It will create the new array ref if needed.

Update:Also, as $id is not used, you can change the loop to

for my $ref (values %lookup_id) {
لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ


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