From: Jason Roelofs <jameskilton@...>
Date: 2006-12-15T03:28:09+09:00
Subject: Re: Hash/2-d array help!

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hash = {
  England => [Liverpool, London, Plymouth],
  France => [Rennes, Paris]
}

Jason

On 12/14/06, Just Maz <josquius@hotmail.com> wrote:
>
> Would anyone happen to know how would I go about creating a hash where I
> have more then one value equating to another?
> i.e. England => Liverpool, England => London, France =>Rennes,
> England=>Plymouth, France=>Paris.
>
> I've tried all sorts of ways to do this but I always seem to overwrite
> the old value of hash[england]=liverpool when I try and add London to
> england too.
> Is this even possible using a conventional hash? Or would I somehow have
> to use a hash of arrays or something?
> Also...Just how would I recall the values once I have them?
> In my experiments I may well have stumbled across the answer but can't
> retrieve them.
>
> Sorry for this question being rather vague but I don't even know the
> name of what I'm trying to do or anything about how to do it..I'd
> appreciate any help here, at the very least even just a pointer in the
> right direction.
>
> --
> Posted via http://www.ruby-forum.com/.
>
>

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