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Re: How to find the difference between two text files using a hash array

by roboticus (Canon)
on Jan 20, 2013 at 21:41 UTC ( #1014343=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ cat t.pl
    #!/usr/bin/perl
    ...
    b
    c
    d
    
  2. or download this
    $ perl t.pl
    a exists in hash
    b missing from hash
    c missing from hash
    d exists in hash
    

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