From: Jimmy Palmer <modernfossil@...>
Date: 2008-03-25T10:18:27+09:00
Subject: Re: generating unique random numbers

Tim Hunter wrote:
> 
> ~$ irb
> irb(main):001:0> (1..13).to_a.sort_by{rand}[0..7]
> => [7, 3, 8, 2, 11, 4, 1, 9]
> irb(main):002:0>

thanks Tim.  i like it.
-- 
Posted via http://www.ruby-forum.com/.