perlintro, perlrun, http://learn.perl.org.

Update: you claim this code solved your problem, yet it didn't include #!/usr/bin/perl

In reply to Re^3: How can one generate all possible permutations of r elements out of n where r<n? by marto
in thread How can one generate all possible permutations of r elements out of n where r<n? by supriyoch_2008

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