Understanding the Java ClassLoader

The Java ClassLoader is a crucial, but often overlooked, component of the Java run-timesystem. It is the class responsible for finding and loading class files at run time. Creating yourown ClassLoader lets you customize the JVM in useful and interesting ways, allowing you tocompletely redefine how class files are brought into the system.
http://www.panix.com/~mito/articles/articles/classloader/j-classloader-ltr.pdf

Do what you think is interesting

Do what you think is interesting, do something
that you think is fun and worthwhile, because
otherwise you won’t do it well anyway.
—Brian Kernighan

重新安裝Windows後欲恢復GRUB開機選單

用Ubuntu安装光碟取得root權限，我們假定 /dev/hda 為 /boot 所在磁區，在提示符號輸入：
grub-install /dev/hda，如此grub-install會我們安装grub選單。