From: Victor Reyes <victor.reyes@...>
Date: 2007-11-23T23:13:15+09:00
Subject: Re: Two arrays: return only values that exist in both arrays?

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Thank you

On Nov 23, 2007 8:26 AM, Garret Kelly <garret.kelly@gmail.com> wrote:

> You're looking for "a - b", in that case.
>
> http://ruby-doc.org/core/classes/Array.html
>
> Hope that helps.
>
> On Nov 23, 2007 8:06 AM, Victor Reyes <victor.reyes@gmail.com> wrote:
> > 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 :-)
> > >
> > >
> >
>
>

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