From: Jeff Miller <loadeddesigns@...>
Date: 2009-01-14T07:18:24+09:00
Subject: Re: Returning a duplicate from an Array

Andy Cooper wrote:
> 
> Without really looking into it a quick and dirty way would be to just
> subtract the results of .uniq from the initial array.
> 
> Andy Cooper.

Thanks for the quick reply! However, after trying it, I found that 
subtracting an array from an array will delete each instance of an 
element, leaving me with a blank array, IE:

[ 1, 1, 2, 2, 3, 3, 4, 5 ] - [ 1, 2, 4 ]  #=>  [ 3, 3, 5 ]

Any other ideas?

Thanks again,
 - Jeff Miller
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