From: masta Blasta <lists@...>
Date: 2013-06-18T02:27:19+09:00
Subject: Re: Compare and sort one array according to another.

Joel Pearson wrote in post #1112665:
> If the items within each array belong to each other, how about a
> multidimensional array?
>
> arr = [
> [ Obj1(prop1, prop2, id), OthrObj1(prop1, prop2, ref_id) ],
> [ Obj2(prop1, prop2, id), OthrObj2(prop1, prop2, ref_id) ],
> [ Obj3(prop1, prop2, id), OthrObj3(prop1, prop2, ref_id) ]
> ]
>
>
> All the sorting is dealt with together then:
>
> sorted_arr = arr.sort_by { |obj1, obj2| obj1.id }

I don't quite understand everything that's happening here. Can you 
elaborate a bit more on your solution.

-- 
Posted via http://www.ruby-forum.com/.