Custom Django Widget
Writing a custom admin widget can be a little tricky.
Data Migrations with South and Django
Writing an epic-level data migration.
Power in Python’s Hidden New
Implementing WS-Security with CXF in a WSDL-First Web Service
Step-by-step guide for adding a security policy to an existing working web service.
Emulating JRE Classes In GWT
Implementing client-side versions of JDK classes that GWT doesn’t support.