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Efficiency of map vs. more verbose basic/fundamental code

by marquezc329 (Scribe)
on Oct 04, 2012 at 20:52 UTC ( [id://997326]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    foreach $key (sort keys %h) { 
   print "$key: $h{$key}\n"; 
}
  2. or download this
    print map "$_: $h{$_}\n", sort keys %h;

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