In a previous post I described the very small sparkjava-testing library I created to make it really simple to test HTTP client code...

In a previous blog we saw an example that used a generator combined with a filter to find the first available port in a specific range....

Last time we saw how to use lambdas as predicates, and specifically how to use them with the Java 8 Collection#removeIf method in order...

Recently I wanted to center a sprite (image or text) inside an Extjs donut chart (Sencha Charts, Extjs 5.1+).  There's not an...