非常全的linux命令，非常适合初学者来学的，进入linux世界

spi硬件程序。实现sPI总线的传输，并且实现的功能齐全

ubuntu系统上安装和配置proftpd的文件，这个是我安装是写的手册，如有问题请发邮件到zengeronline@126.com-ubuntu system to install and configure proftpd documents, this is what I was writing a manual install, if there are questions please email zengeronline@126.com

at24c02驱动和测试程序，对于EEPROM驱动开发来说可以借鉴，使用S3C2440可以直接使用。-at24c02 drive and test procedures for the EEPROM-driven development can draw on, the use of direct access to S3C2440.

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在Linux测试共享共享内存消息-testing Linux in shared memory sharing information

Vi/Vim作为linux下最常用的编辑器，是在linux系统下工作的人必不可少的工具，掌握其基本命令就很重要。-Vi/Vim is a one of the most frequent-used editor,and it is a necessary tool for people who work under linux-system,so it is very important to master the basic commands.

UDP chat client and server

fw_update.c -- Update the flash image by MTD char device -fw_update.c-- Update the flash image by MTD char device

堆栈等代码，树，内存管理，以及信号量等等已经编译过-Stack and other code tree, memory management, and signal volume has been compiled, etc.

嵌入式系统,设计基础编程，的的点点滴滴的-qianru