I think this code helps u to solve the issue 
my @array = qw/THIS this there THERE prasanna/;
%temp = ();
map{$temp{lc($_)}++}@array;
for (sort keys %temp) {
print "$_=>$temp{$_}"."\n";
}

[download]

-prasanna.K

In reply to Re: (almost) Unique elements of an array by kprasanna_79
in thread (almost) Unique elements of an array by Anonymous Monk

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