IzPack with Maven
What does Maven? Maven builds a project. What does IzPack? IzPack builds an installer. Naturally, one would like to use Maven to control IzPack. Here is an example of a simple application which uses Maven and IzPack to create an installer for an application.
We start by creating a pom.xml:
Multirow and Multicolumn Spanning in Latex
Miltirow and multicolumn table spanning now with colors!

or more complex example:

And here how we do that for simple variant:
Config Files in Haskell
Here is an easy and simple way to read configuration files in Haskell using ConfigFile package.
JPA Persistence With GlassFish
So you want to use javax.persistence. Here is how you can configure it and run with GlassFish.
Java EE 6 Injection With Dynamic Parameter
Say, you want to inject an object using @javax.inject.Inject. And you would like to pass additional dynamic parameter upon initialization. You can do the following trick.
Servlet 3.0 Without Configuration Hell
Servlets 3.0 become easier.
Lets try simple InfoServlet example.