Scala Days 2015 Amsterdam

Two weeks ago I visited Scala Days 2015, in Amsterdam. The conference was great, with a lot of high level content. Sessions I visited. I’ve attempted to order them by…

Going to do functional programming

I’ve learned about functional programming during my university years, with Haskell as primary language. I considered functional programming as quite elegant, but also impractical. I felt I could get practical…

Serializable Exception in Java

When  you use Wicket as webfrontend framework to build your application, sooner or later you’ll encounter the NotSerializableException. This is because Wicket will want to serialize any state you have…

Wicket Exception when using wrong order in addComponent

Today I working on a application that uses the Wicket framework. I was plagued with the following Exception: WicketMessage: org.apache.wicket.WicketRuntimeException: component myForm:myTable:editor not found on page nl.gerbrand-ict.gui.HomePage[id = 4], listener…

JavaFX 2.0

Yesterday I attended a NLJug meeting at Oracle at De Meern on JavaFX, called ‘JavaFX 2.0 EA‘. The meeting was presented by Roger Brinkley, who’s a called ‘Community leader’, of…

Google buys Instantiations

A while a go I used to do Swing development, and I sometimes used the tool of Instantiations to develop my GUI. I quite liked the tool. Before that I…