自己动手写操作系统，想学的大侠可以参考一下-Yourself to write the operating system, want to learn about the heroes can refer to

Linux那些事儿，独特风格的Linux教程，一位大侠写的，用简单诙谐的语言讲解Linux知识。-things about linux

Qt 4.6.2 根据网络上一个大侠的代码，修改实现的一个软键盘，能满足一般的中英文输入。-Qt 4.6.2 heroes according to the code of a network, modify the implementation of a soft keyboard, to meet the ordinary Chinese and English input.