From: Joey <rubytalk@...>
Date: 2006-08-06T03:15:40+09:00
Subject: Re: Iterating over an array n element at a time

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require 'enumerator'
[1,1,1,2,2,2,3,3,3].each_slice(3){|a,b,c|p [a,b,c]}

j`ey
http://www.eachmapinject.com

On 8/5/06, Kim Pedersen <kimersen@online.no> wrote:
>
> Is there an elegant way to iterate over an array n elements at a time?
> e.g. something like...
>
> a = [1,1,1,2,2,2,3,3,3]
>
> a.each(3) do |x,y,z|
>     print x,y,z,"\n"
> end
>
> prints...
> 111
> 222
> 333
>
> //kim
>
>

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