Video Tutorials on Flash, Flex and AIR with ActionScript 3.0 (in a frenchy english). You will aslo find the source of each tutorials.
All tutorials are free, you can use them in any of your project. Also you can subscribe to the RSS feeds or to the tutorial email alert.
How to load an XML with the new URLLoader & URLRequest.
Some simple examples of using E4X for node and attributes searching (XPath), using AS3 in Flex 2.0.
How to create an AIR application that update automatically when a new version is online
If the AIR application got access to Internet we check if the distribution AIR (online) have a more recent version than the local, if yes we update.