From: Charles Lowe <aquasync@...>
Date: 2007-05-03T22:50:45+09:00
Subject: Re: array slicing

Harry Kakueki wrote:
> On 5/3/07, Pe�a, Botp <botp@delmonte-phil.com> wrote:
>>
>>
>>
> 
> Thanks for sort_by.
> I didn't know that.
> 
> Harry

Just using sort won't get the results into nested arrays based on the 
groupings. For this, you need group_by:

anArray.group_by { |a| a[1..2] }.sort.transpose[1]


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