in reply to 'sort -u' in perl
perl -e "my %hash; @hash{<>} = 1; print sort keys %hash;"
They say that time changes things, but you actually have to change them yourself.
Andy Warhol
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Re^2: 'sort -u' in perl
by cowboy (Friar) on Jul 06, 2006 at 19:39 UTC |
In Section
Seekers of Perl Wisdom