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Re: Introducing spaces between the values in a hash of hashes

by Kenosis (Priest)
on Jan 24, 2014 at 21:17 UTC ( [id://1072002]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use warnings;
...
for ( sort keys %h2 ) {
    print "$_: @{[values %{$h2{$_}}]}\n";
}
  2. or download this
    courses: open full open
roster: history math biology

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