From: Gary Wright <gwtmp01@...>
Date: 2007-04-07T07:38:22+09:00
Subject: Re: Newbie question - ruby equivalence of for loop?


On Apr 6, 2007, at 6:25 PM, dwyer@o2.ie wrote:

> is there an equivalence in Ruby for the nested "for loop" in java.
> i want to complete the following:
> 		i is 0
> 				j is 2
> 				j is 4
> 				j is 6
> 				j is 8

If you are just trying to iterate over the numeric ranges:

(0..2).each { |i|
   2.step(8, 2) { |j|
     puts "#{i}, #{j}"
   }
}



Gary Wright