axtavt questions

axtavt answers

• How to ensure the same account is not used to log in two different people at the same time in Spring Security?
• Unable to persist new object graph using JPA (hibernate) with simple oneToMany - ManyToOne relationship
• spring mvc decoding + is being replaced with space
• Hibernate Criteria - Return parent records that have child records
• Marshalling an object that has object fields
• Counting the number of objects that meets a certain criteria
• Tiles 2 And No mapping found for HTTP request with URI - Spring-MVC
• Spring Data findBy Enum
• Spring static initialization of a bean
• Demonstrating problems with improperly published objects