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Re: Removing repeated words

by blakem (Monsignor)
on Sep 20, 2002 at 14:32 UTC ( [id://199485]=note: print w/replies, xml ) Need Help??

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  1. or download this
    perl -pale '$_="@{[grep !$s{$_}++, @F]}"'
  2. or download this
    my %seen;
print join(' ', grep !$seen{$_}++, split), "\n" while <STDIN>;

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