From: Gary Wright <gwtmp01@...>
Date: 2007-04-07T10:25:58+09:00
Subject: Re: Newbie question - ruby equivalence of for loop?


On Apr 6, 2007, at 7:15 PM, dwyer@o2.ie wrote:

> thanks for the code Gary, I'm goin work through it.its quite  
> different from how I implemented the
> solution in java,(it really is a paradigm shift), thanks again for  
> the reply

This alternative version is a bit simpler.
It might be better to understand this one and
then go back to my first one:

[0,1,2].each { |i|
   [2,4,6,8].each { |j|
     puts "#{i}, #{j}"
   }
}



Gary Wright