From: Karch <dimeneira@...>
Date: 2011-09-20T02:34:17+09:00
Subject: Re:

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Also you can mod the number by the cardinality of your range and then add
your lower bound.

On Mon, Sep 19, 2011 at 12:46 PM, Chris White <cwprogram@live.com> wrote:

>
> >
> > How to generate rand (random number) between two numbers?
> > I mean not between 0 and some number. It should be between some number
> (not 0) and some number.
>
> def range_rand(min,max)
>   min + rand(max-min)
> end
>
> This is the generally utility function I use. Throw in srand with a seed if
> you're using it for something related to security.
>
> Regards,
> Chris White
> http://www.twitter.com/cwgem
>
>

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