From: Harold Hausman <hhausman@...>
Date: 2006-03-13T06:05:02+09:00
Subject: Re: array element access

> I've got an array a= [1,2,3,4,5,6] and want to access each second
> element:
> b=[2,4,6]. How is this done in ruby?
>

# This is ugly, but it works:

a = [1,2,3,4,5,6]
(1..a.length).step(2) { |i| puts a[i] }

# -Harold