From: Kendall Gifford Date: 2010-11-05T08:42:58+09:00 Subject: Re: Regular Expression On Thu, Nov 4, 2010 at 5:40 PM, Mike Cargal wrote: > /^(A(?!.*A)|B(?!.*B)|C(?!.*C)|D(?!.*D.*D)|DD(?!.*D))+$/ Mike, I think you deserve a prize. -- Kendall Gifford zettabyte@gmail.com