From: rubix Rubix Date: 2011-11-24T04:14:11+09:00 Subject: url normalization Hi, I have a set of urls that I want to normalize but I can't find a regex to do that, this is an url sample: http://www.example.com/index.php?/topic/something/page__st__20__s__99590dc581fe8e7386051d6dfgdfg4eca4c/ when I use a web browser I find that this url is equivalent of the following: http://www.example.com/index.php?/topic/something/page__st__20 It is clear that the last part is a checksum but how can I detect that automatically best regards -- Posted via http://www.ruby-forum.com/.