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Re: using 'keys' recursively on a hash of hashes

by fruiture (Curate)
on Aug 21, 2002 at 13:51 UTC ( #191733=note: print w/replies, xml ) Need Help??


in reply to using 'keys' recursively on a hash of hashes

use map and values:

my @dates = map { keys %$_ } map { values %$_ } values %$rhent;
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