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Re^6: Unique array w/o repeated elements and still keep the original order!

by jynx (Priest)
on Aug 09, 2002 at 21:17 UTC ( [id://189051]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my %seen;
my @unique = grep {not $seen{$_}++} <FILE>;
chomp @unique;
  2. or download this
    my (%seen, @unique);
chomp( @unique = grep {not $seen{$_}++} <FILE> );

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