I migrated my old blog to wordpress, unfortunately all the old posts have urls of the form:- http://geoffjones.com/2006/05/ladbrokes-or-sadblokes.html/ whereas on my new blog they are in the form : http://geoffjones.com/2006/05/ladbrokes-or-sadblokes So I need to strip all endings from the urls  .htmletcetc , from all urls that begin ...