From: Dejan Dimic <dejan.dimic@...>
Date: 2007-11-23T21:55:00+09:00
Subject: Re: Two arrays: return only values that exist in both arrays?

On Nov 23, 1:25 pm, Joshua Muheim <fo...@josh.ch> wrote:
> Hi all
>
> a = [:one, :two, :three, :six]
> b = [:two, :four, :five: six]
>
> I want to extract the values of two arrays which exist in both ones (a
> and b):
>
> # => [:two, :six]
>
> Does there exist a method for this?
>
> Thanks
> Josh
> --
> Posted viahttp://www.ruby-forum.com/.

Try
a&b

Dima :-)