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Slicing multilevel hashes

by bobf (Monsignor)
on Apr 07, 2005 at 17:14 UTC ( #445793=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use warnings;
...

# do I have to resort to this?
print join( ' ', map{ $_->{d} } @hoh{@keys} ), "\n"; # a4 c4
  2. or download this
    # yikes!!
print join( ' ', @hoh{@keys}{@keys} ), "\n"; # a1 a3 c1 c3 ??

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