do you mean something like : 

my @foo = (1..100);
my @bar= sort {rand(1)<=>rand(1)} @foo;
print "how many elements?";
my $num = <STDIN>; chomp $num;
print join" ", @bar [(0..--$num)];

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In reply to Re: random index in array - no duplicates by boo_radley
in thread random index in array - no duplicates by emilford

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