From: Michael Tomer <michael.tomer@...>
Date: 2008-11-22T03:10:46+09:00
Subject: Re: 2 dimensional array to single arrays

John Butler wrote:
> Hi,
> 
> I have a nasty loop which creates 2 single arrays from a 2 dimensional
> array,
> 
> is there a quicker way to do it?
> 
> [["a",1],["b",2],["c",3]]
> 
> So i want an array
> ["a","b","c"]
> 
> and
> 
> [1,2,3]
> 
> Any quick method to do this?
> 
> JB

my_array = [["a",1],["b",2],["c",3]]

letters = my_array.collect {|array| array[0]}
numbers = my_array.collect {|array| array[1]}
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