Sorted:

problem about task-Collection of common programming errors

problem about simpledateformat-Collection of common programming errors

problem about openfire-Collection of common programming errors

problem about jmx-Collection of common programming errors

problem about handling-Collection of common programming errors

problem about gwt2-Collection of common programming errors

problem about direct3d10-Collection of common programming errors

problem about blogengine.net-Collection of common programming errors

problem about axis-Collection of common programming errors

Inserting Multiple Contacts in Android 2.3.5-Collection of common programming errors