From: Tony De <tonydema@...>
Date: 2008-03-30T09:10:57+09:00
Subject: Re: Regular Expression help

Jes炭s Gabriel y Gal叩n wrote:
> On Sat, Mar 29, 2008 at 8:16 AM, Tony De <tonydema@gmail.com> wrote:
>>  >> sourceip = line.scan(/\b(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\b/)
>>  >    /((\d{1,3}\.){3}\d{1,3})(?=\)?\Z)/
>>  > => "222.222.222.22"
>>  >
>>  >
>>  > David
>>
>>  David, you rock.  I'll give it a try.  Those expressions make my head
>>  hurt.  But I've been taking in
>>  http://www.regular-expressions.info/tutorial.html.  It seems to cover a
>>  lot of foundation and application.  Thanks again!
> 
> Another possibility (if I understood correctly): check for the
> mandatory ')' in the HELO part, followed by any character (could be
> changed by the specific spaces), followed by the numbers and dots for
> the IP:
> 
>  a = "Received: from mmds-111-19-22-30.twm.ca.internet.net (HELO
> ?192.168.1.2?) (222.222.222.22)"
>  a.match(/\).*?(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/)[1]
> 
> gives: "222.222.222.22"
> 
> Jesus.


Thanks Jesus,

I appraciate your imput as well.  You guys have been a great deal of 
help.

tonyd
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