Removing duplicate elements from array
Perl May 25th, 2008
without sorting
my %hash = map { $_, 1 } @array;
@array = keys %hash;
with sorting
my %hash = map { $_, 1 } @array;
@array = keys %hash;
@array = sort(@array); # sorting
with sorting (shorter)
my %hash = map { $_, 1 } @array;
@array = sort(keys %hash);
Related Posts
Tags: Perl Array, Perl Hash
About
Leave a Comment