From: Sniper Abandon <sathish.salem.1984@...>
Date: 2011-03-30T05:02:15+09:00
Subject: Re: Why can a floating point number be used as an array index?

Jeff Dik wrote in post #989828:
> Why can a floating point number be used as an array index?  Anybody
> know of a good use case for this?
>
> irb(main):020:0> [1, 2, 3][0.3]
> 1
> irb(main):021:0> [1, 2, 3][0.9]
> 1
>
> Just curious,
> Jeff


arr = [1,2,3,4....]
arr[(anyhting).to_i]

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