I'll collect the threads on commonly asked questions in CS520 in this post.

General

• Why Java (and Why Not ASP.NET, PHP, RoR ...)
• Don't Address Your Question to the Instructor ...
• Problem Unzipping Files Downloaded from CSNS

Eclipse

• Tomcat Ports in Use Problem

Maven

• Common Maven Problems

Subversion

• Access subversion repository over campus wireless network
• Restore the content of your Subversion repository in case you accidentally delete it

PostgreSQL

• PostgreSQL Installation Problem
• DB Script in UTF Encoding
• Database Acess Errors

Web and Java EE

• How HTTP Session Works

Hibernate

• Mapping One-to-one Associations

Coding and Debugging

• Code Naming Conventions
• CSNS Debugging Tips

Email

• Use GMail SMTP in CSNS