Natural Born Coder

  • While developing my current application I’ve been seeing dozens of error messages like this: WARNING: PWC4011: Unable to set request character encoding to UTF-8 from context /foo, because request parameters have already been read, or ServletRequest.getReader() has already been called…

  • What I’m abount to discuss is probably a fairly rare event but when you are stuck in a corner it’s good to have knowledge like this at your disposal. So, the background: I was downloading a very large video file…

  • This article will take you step by step though installing the x2go server on your Ubuntu Oneiric based machine. The x2go server offers remote desktop access to you machine meaning that you can virtually sit at the machine from anywhere…

  • In the last article I showed you how to create a Debry database and set up a persistence unit. In this article I’ll create a very basic CRUD application. Using JSF 2, JPA 2 and EJB 3.1.

  • If you have ever developed a web application you’ll know that most of the code you write is not clever business logic that’s doing complicated calculations but actually fairly simple CRUD (Create, Reuse/Retrieve, Update, Delete) code. Since this is the…

  • That mouth full of a title sums up quite nicely what I’ve been trying to get working today: a JDBC-ODBC bridge connection to a 32bit Access database running on a 64bit version of Windows 7. Phew, I’m tired just thinking…

  • This one got me late on a Friday (actually after work so I was doubly frustrated) and is to do with how JPA2 persists attributes of items that are not of basic Java types and which are also not entities.…

  • For some reason I can’t possibly fathom Linux seems to have a downer on all things Java. Packages are available for most things but they are invariably not the latest version which means performing a manual install – not the…

  • I’ve got a Linux bux that I use as a webserver and media centre. Since it runs 24/7 and is world facing I wan’t to be able to monitor it and the easiest way to do that is to have…

  • I recently switched over to using GlassFish 3.1 and then 3.1.1 from 3.0 and I so wish I hadn’t. The 3.1 release doesn’t seem to have bought any new toys but it’s brought a whole host of bugs and weird…

  • I recently upgraded my system from Java 6 to Java 7. Over all I’m really pleased with the improvement I’m seeing from Java 7 but the upgrade has come with a little cost. For some reason I’m getting a failure…

  • I recently came down with a very serious case of pneumonia which has left me pretty much stuck in bed for several weeks while I recover. Of course being a fully signed up member of the geek squad I can’t…