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Re: merging two hashes

by pKai (Priest)
on Feb 08, 2006 at 21:42 UTC ( #528945=note: print w/replies, xml ) Need Help??


in reply to merging two hashes

my @a = map { @{$s->{$_}->{'1'}} } sort keys %$s;

Just combining the best (IMHO) of previous answers.

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[shmem]: hmm.. which makes emerge the question: is there a way to attach a subroutine to a variable, which is run as soon as that variable changes?
[moritz]: through a tie?
[shmem]: moritz: of course!
shmem slaps forehead m(
[shmem]: consider, then, @CBMonks as a tied variable which triggers withdrawing empty cups and serving new ones

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