Joe questions

• Cross field validation with Hibernate Validator (3.1.0.GA)
• Version disparity in hibernate core & annotation jars
• Is it possible to split maven pom files?
• How do I remove a certain line which has a certain variable using regex
• How do I know the list of commits / changes before I push
• How to specify the size of an integer in the migration script
• Do I need to install python packages as root [duplicate]
• Facelet was modified messages
• How to make maven-pmd-plugin support the latest PMD release?
• how do you enforce conditional not null check across sql columns

Joe answers