linux从入门到精通 包含基础命令，linux下c编程基础，嵌入式系统基础，嵌入式linux开发环境的搭建，文件IO编程，进程控制开发，进程间通信，多线程编程，嵌入式linux网络编程，嵌入式设备驱动编程，Qt图形编程基础等-linux from entry to master basic commands include, linux c programming based embedded system based on embedded linux development environ

linux驱动编程，控制sysfs文件的一个例子，包含了sysfs文件系统的创建和删除-linux-driven programming, an example of the control sysfs file, including the creation and deletion of sysfs file system