I wrote this small web app for my ex-colleague who is a GSA consultant in ex-company. At first, I was thinking to do with Python (or XSLT) for quick XML transformation and provide an excel friendly tabular data. But I was playing with Primefaces charts and then I started parsing … Continue reading
I’ve made a short note about it before. Here is similar but a slight different approach and detail. If you have gnome-tweak-tool and have done tweaking font setting, it should probably look like this.
[username@localhost ~]$ xrdb -query
Then install freetype-freeworld from rpmfusion.org repo.
# yum install freetype-freeworld
Then do this to actually enables the subpixel … Continue reading
Profiling or monitoring heap size in Java or JavaEE app At the normal operation, the Sawtooth wave should be observed. If heap size never come back after heavy weight process, passing critical region or entities loading then better watch out for “Data Cancer”. Sometime, it is way too much or … Continue reading
UPDATE: You can now clone or download BlueJ project from github. https://github.com/victorskl/demo-java This article try to explain the simplest approach in 10-steps coding about Java GUI programming using Swing/AWT. The main focus is understanding the concept and simple programming practice. Concepts Java GUI facilities have The container classes The component … Continue reading
Github UPDATE: You can now clone or download BlueJ project from github. https://github.com/victorskl/demo-java Polymorphism in OOP Polymorphism is kind of powerful concept in Object-oriented programming. The following are quick overview. simply means many forms object variable reference polymorphic value, i.e. referencing many underlying concept is computer memory storage i.e. how … Continue reading