From: Paul Smith <paul@...>
Date: 2009-09-29T05:49:49+09:00
Subject: Re: Noob - loop indexing

On Mon, Sep 28, 2009 at 9:46 PM, Paul Smith <paul@pollyandpaul.co.uk> wrote:
> .
> On Mon, Sep 28, 2009 at 9:43 PM, Simon Willard <simonwillard@gmail.com> wrote:
>> I try to make Ruby loops using "each" like this:
>>
>> # a is an array
>> a.each do  ...  end
>
> a.each_index do |i|
>  a[i]...
> end

Or

a.each_with_index do |x, i|
  #here, x is a[i]
  puts x,i
end