From: James Edward Gray II <james@...>
Date: 2006-05-05T21:33:26+09:00
Subject: Re: Newbie question

On May 5, 2006, at 7:27 AM, Kyle Alons wrote:

> Given an array like
>
> ["&abc", "a&cb", "b&ac", "ccc", "cb&a"]
>
> what is the Ruby way to construct an array containing only elements  
> with
> duplicate characters following the &'s?  In this case
>
> ["&abc", "b&ac", "cb&a"]

 >> ["&abc", "a&cb", "b&ac", "ccc", "cb&a"].grep(/&../)
=> ["&abc", "a&cb", "b&ac"]

Hope that helps.

James Edward Gray II