in reply to using 'keys' recursively on a hash of hashes
use map and values:
--my @dates = map { keys %$_ } map { values %$_ } values %$rhent;
http://fruiture.de
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In Section
Seekers of Perl Wisdom
in reply to using 'keys' recursively on a hash of hashes
use map and values:
--my @dates = map { keys %$_ } map { values %$_ } values %$rhent;
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