From: Peter Szinek <peter@...>
Date: 2006-11-15T03:43:10+09:00
Subject: Re: Convert singel dimention array into grid

Giant Cranes wrote:
> Hi,
> 
> I have been learning ruby for the past week and am completely hooked. 
> Most of the code I am producing is elegant (ruby's credit), although I 
> am having trouble elegantly converting a single dimension array with 16 
> elements into a two-dimension grid [4x4].
> 

require 'enumerator'
> @array = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]

result = []
@array.each_slice(4) {|s| result << s }

should do the job.

Cheers,
Peter

__
http://www.rubyrailways.com