From: Stefano Crocco <stefano.crocco@...>
Date: 2008-08-12T19:21:20+09:00
Subject: Re: Need sort help

On Tuesday 12 August 2008, jazzez ravi wrote:
> Hi All,
>
> a=[["raja",1],["Arun",5],["babu",3]]
>
> I want to sort 1,3,5
>
> So i expect output in this order --> raja, babu, arun
>
> Any methods available for this ?
>
>
> Regards,
> P.Raveendran
> RF,Chennai
> http://raveendran.wordpress.com

a.sort_by{|i| i[1]}

Array#sort_by calls the block for each element of the array, and uses the 
return value as a key to use in sorting.

I hope this helps

Stefano