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Re: to select unique characters

by jwkrahn (Abbot)
on Feb 13, 2008 at 08:03 UTC ( [id://667741]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my %seen;
my @uniq = grep !$seen{$_}++, @proc_name1;
  2. or download this
    my @uniq = do {
    my %seen;
    grep !$seen{$_}++, @proc_name1;
    };

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