apnic IP地址分配情况下载：

http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest

文件格式说明：

Hardware Level VGA and SVGA Video Programming:

addEventListener vs onclick

Design Patterns for Beginners in Python

深入探讨 Java 类加载器

What is 'PermSize' in Java?

Memory Management in the Java HotSpot™ Virtual Machine

Linux: where are environment variables stored?

http://stackoverflow.com/questions/532155/linux-where-are-environment-variables-stored

HTTP cookies explained

Posted at May 5, 2009 09:00 am by Nicholas C. Zakas

Linux 防火墙 IPtables 全攻略

http://blog.51cto.com/zt/339