From: William James <w_a_x_man@...>
Date: 2005-10-14T02:46:54+09:00
Subject: Re: array1 + array2 newb question


Mike Schramm wrote:

> I'm trying to create a map grid from arrayed names of streets.  I
> want to go from [1,2,3] and [a,b,c] to [[1,a], [2,a], [3,a],
> [1,b],... [3,c]].
>

nums = [1,2,3]
p %w(a b c).inject([]){|a,x| a + nums.zip(Array.new(nums.size){x}) }