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Re^3: Entering the land of Perl

by 2teez (Priest)
on Apr 05, 2013 at 03:17 UTC ( #1027059=note: print w/ replies, xml ) Need Help??

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  1. or download this
    sub sort_and_print_hash_keys (\%) {..
    
  2. or download this
    sort_and_print_hash_keys(%letters); # you passed a hash variable not a
    + hash ref.
    

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