On Aug 11, Christopher J. Bottaro said: >is it possible to do set opperations on arrays? any cpan module or >anything? i want to do something like the following: > >@intersection = set_intersection(@ar1, @ar2, @ar3); >@ar1 = set_difference(@ar1, @intersection); >@ar2 = set_difference(@ar2, @intersection); >@ar3 = set_difference(@ar3, @intersection);
This in the Perl FAQ. perldoc -q intersection Or you can use a module from CPAN such as Set::Array. -- Jeff "japhy" Pinyan % How can we ever be the sold short or RPI Acacia Brother #734 % the cheated, we who for every service http://japhy.perlmonk.org/ % have long ago been overpaid? http://www.perlmonks.org/ % -- Meister Eckhart -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
