List::Util 
use warnings;
use strict;
use List::Util qw(shuffle);

for ((shuffle(1..20))[0..9]) {
    print "$_\n";
}

[download]
1..20 creates an ordered list of numbers from 1 to 20. shuffle randomly orders the list. ()[0..9] is a slice which picks the 1st 10 numbers from the random list.

In reply to Re: Perl - Unique Numbers by toolic
in thread Perl - Unique Numbers by deelinux

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