A slight change to your code can help:


my %seen;

for my $x (0..9)
{
my $element = $quest[rand @quest];
redo if $seen{$element}++;
print $element;
}

[download]

You set the element as a key to the hash, and you test to see if you have already used that element.

--
Leviathan

In reply to Re: Picking unique element in random from a array by Leviathan
in thread Picking unique element in random from a array by rsriram

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