Month: February 2011

Speeding up data store queries with self-merge joins

For a while now Feederator allows some kind of full text queries. When items are read for the first time into the datastore an index will be created. This [...]

Sending XMPP messages from Google App Engine with html

Since this took me a while to figure out I'd like to share with you. I wanted to extend Feederator to send incoming news items to the users XMPP client. What [...]