From: Shreyas Satish <shreyas.satish@...>
Date: 2010-04-06T21:50:24+09:00
Subject: Find a set of common elements from a multi-dimensional array

I have a multi-dimensional array ; a=[[2,3,4],[1,3,4],[1,2],[1,2,3,4]]
i've to compare all the 4 sub-arrays and get common elements.Next,take 3
subarrays at a time and get common elements.then take 2 sub arrays at a
time and get common elements.
-- 
Posted via http://www.ruby-forum.com/.