From: Ryan Davis <ryand-ruby@...>
Date: 2012-09-03T06:30:52+09:00
Subject: Re: How to get part of a string


On Sep 2, 2012, at 14:23 , Fosiul Alam <lists@ruby-forum.com> wrote:

> irb(main):001:0> line ='/dev/cciss/c0d11p1        /xxx/xxxxx/BD55-11 
> ext3    defaults,noatime,nodiratime     1       0'
> => "/dev/cciss/c0d11p1        /xxx/xxxx/BD55-11        ext3 
> defaults,noatime,nodiratime     1       0"
> irb(main):002:0> line[%r{US\d+(?=-\d$)}]
> => nil

That is working perfectly. There is no "US" anywhere in your string.