From: Nathan Date: 2009-08-20T07:30:06+09:00 Subject: Re: Diff for 2 Text Files On 2008-11-05 01:16:43 -0500, Mark Mcbride said: > You can expand on this approach if you're outputting to an html view > too: > http://markmcb.com/2008/11/04/ruby-on-rails-diff-text-to-html-ins-and-del/ I found a good module for this a long time ago. I keep it on my github, hoping some day to discover where it actually came from. http://github.com/myobie/htmldiff/