From: Chauk-Mean Proum <chauk.mean@...>
Date: 2009-06-17T06:38:46+09:00
Subject: Re: Extracting and inserting a "column" from/into an array

Hi Matt,

> 
> result = img_data.enum_slice(4).map {|arr| arr[3]}
> 
> result = img_data.enum_slice(3).zip(alpha_data).flatten
> 

This is exactly what I was looking for. I just replace enum_slice with 
each_slice as I'm using ruby 1.9.
Thanks a lot.

Cheers.

Chauk-Mean.
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