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by ggoebel (Sexton)
on Nov 27, 2001 at 20:31 UTC ( [id://127919]=note: print w/replies, xml ) Need Help??

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in reply to Re: Remove duplicate data from text file
in thread Remove duplicate data from text file

my $filename = ...;
local $/;
open IN, $filename;
$text = <IN>;
@words{split /\s+/, $text} = undef;
@words = keys %words;

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