From: David Alan Black <dblack@...>
Date: 2001-10-10T00:17:30+09:00
Subject: [ruby-talk:22318] Re: [Newbie] Switching from Perl : suffling

Hello --

On Wed, 10 Oct 2001, Damien WYART wrote:

> * Joerg Plate <Plate@Psyche.KN-Bremen.de> in comp.lang.ruby:
>
> > class Array
> >   def shuffle
> >     last = self.size
> >     each_index {
> >       |i|   j=last-i;
> >             k=rand(last)+1;
> >             self[i], self[o] = self[o], self[i] }

s/o/k/g in that last line, I think :-)


David

-- 
David Alan Black
home: dblack@candle.superlink.net
work: blackdav@shu.edu
Web:  http://pirate.shu.edu/~blackdav