Setup Ubuntu VPS
If you grew out of your shared hosting or you need special softwares to install sooner or later you will think about to move to a private server. With a VPS you will have all the freedom you will need.
Char comparison in JSF EL Expression
As in Java single qoutes delimit a char and double qoutes delimit a String, in xhtml EL expressions both of them are representing a String.
LazyInitializationException using ElementCollection
If you use JPA sooner or later you will meet this error message, it was not unfamiliar for me. In this case Hibernate Session has nothing to do with this error.