Gesture
Lots of SF movies and futerist though that the future interface of the computer would be voice: talking to your computer like it was a human. Nothing less is true:…
Big Data and Software Engineering
Lots of SF movies and futerist though that the future interface of the computer would be voice: talking to your computer like it was a human. Nothing less is true:…
Quite a while, my top posting was about waste at the government. Now something more positive on waste, and other lean subjects: I recently read the book ‘Een lean overheid‘.…
Inspired by an OS that went in oblivion some years ago (BeOS) operating systems as Windows, Linux and MacOS all have ways to monitor directories for changes built into the…
The (Dutch) website Computable has a interesting article on how awful it is the government wastes enormous amounts of money on it-projects. With that regard a report by System Error…
SSD disk are becoming increasingly popular. As they read faster, you might consider running databases such as Oracle DBMS, MySQL or non-sql databases. However, interestingly, originally databases are optimized for…
I just updated my (virtual) server, on which this weblog is running too. The update log was rather interesting this time: Setting up tzdata-java (2011j-0ubuntu0.11.04) … Setting up ca-certificates (20090814+nmu2ubuntu0.1)…
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…
A lot of websites now provide a way to authenticate yourself via OpenID. That way, you don’t have to remember a separate username and password to login to such a…
Besides by Mac laptop I have a Windows desktop at home. Windows 7 is all in all quite a nice OS. However, after using Windows for a while, Windows seems…
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…