axtavt questions

axtavt answers

• What is the difference between enitityManager.find and entityManager.createQuery?
• PlayFramework get field from model select
• How to correctly override BasicDataSource for Spring and Hibernate
• JPA one-to-many association to an entity with @Inheritance(strategy=InheritanceType.JOINED)
• Good method to make it obvious that an overriden method should call super?
• What's the purpose of HashMap.Entry.recordAccess and recordRemoval?
• Hibernate/HQL/JPQL: what's wrong with a CASE WHEN ... THEN NULL ELSE ... END (ClassCastException)?
• How to specify decimal delimiter for Scanner.nextDouble()
• Spring + Hibernate + JPA + multiple databases
• Startup a Servlet before loading app context