From: Daniel Berger <djberge@...>
Date: 2005-04-14T06:11:08+09:00
Subject: Re: Weaving Arrays

galizur@gmail.com wrote:
> Any suggestions on a quick way to weave two arrays?
> 
> To split up a file with fixed width columns, and to then insert
> a tab after each one, is fast and easy:
> 
> File.open($*[0]).each do |raw_line|
>   line = raw_line.chomp.unpack($format)
>   last = line.pop
>   $stdout << line*"\t" << last << "\n"
> end
> 
> But what if I wanted to do something more general, such as weaving
> two arrays?

Perhaps Enumerable#inject or Enumerable#zip are what you're looking for.
Otherwise, you'll have to whip up a manual solution I think.

Regards,

Dan