Maybe a bit complicated but this is the secure URL of Wikipedia in Egnlish: https://secure.wikimedia.org/wikipedia/en/wiki/Main_Page Regex: http://(.*)\.(.*)\.org/wiki/(.*) https://secure.wikimedia.org/$2/$1/wiki/$3 <p>Maybe a bit complicated but this is the secure URL of Wikipedia in Egnlish: <br /><a href="https://secure.wikimedia.org/wikipedia/en/wiki/Main_Page">https://secure.wikimedia.org/wikipedia/en/wiki/...</a></p> <p>Regex: <br /><a href="http://(.*)\.(.*)\.org/wiki/(.*)">http://(.*)\.(.*)\.org/wiki/(.*)</a> <br /><a href="https://secure.wikimedia.org/$2/$1/wiki/$3">https://secure.wikimedia.org/$2/$1/wiki/$3</a></p> 2009-06-12T09:16:12Z 29090 Script 132069 28669 2009-06-12T09:16:12Z 94675