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


good chemistry is complicated, and a little bit messy -LW
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Re: using 'keys' recursively on a hash of hashes

by physgreg (Scribe)

on Aug 21, 2002 at 14:10 UTC ( #191738=note: print w/replies, xml )

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

Try this:

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