From: Victor Reyes <victor.reyes@...>
Date: 2007-11-23T22:06:31+09:00
Subject: Re: Two arrays: return only values that exist in both arrays?

------=_Part_14532_17566725.1195823195200
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

How about the elements that are in one but not the other array?

Where are these methods documented?

Thank you

Victor

On Nov 23, 2007 7:55 AM, Dejan Dimic <dejan.dimic@gmail.com> wrote:

> 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 :-)
>
>

------=_Part_14532_17566725.1195823195200--