一个高级培训班的内部资料,非常宝贵,读者可以掌握嵌入式基本思路

写一个脚本文件checkuser,该脚本运行时带一个用户名作为参数，具体要求如下： 1)如果命令行格式不符合要求，应有错误提示信息； 2)在/etc/passwd文件中查找是否有该用户， 如有，则输出“Found in the /etc/passwd file.” 否则，输出“No such on our system” -Write a script file checkuser, the script run-time with a user name as a parameter, and specific requirements are as follows: 1) If the command-line format does not meet the requirements, there should be error message 2) in/etc/passwd file to check if there were any users, and if so, then the output " Found in the/etc/passwd file. " Otherwise, output" No such on our system "

本文档主要分析WINDOW和LINUX两种操作系统下创建动态库的区别。-This document discript the diffrence from windows and linux.

linux program to read packet data

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

QT与C++写的任务管理器，代码详细，可以了解曲线画法，内存映射等等！-QT and C++ Written by Task Manager, the code in detail to understand the curve drawing method, memory mapping and so on!

linux下基于i2c总线的一款gpio驱动-a driver for gpio which is based i2c bus

mvc源码，一个linux下简单的视频捕捉程序，你可以学习视频相关API函数的调用。 -myc source, Linux under a simple video capture program, you can learn video API function call.

用C写的CGI测试程序，已通过测试-C write CGI test procedure has been tested

非常好用的tcp/udp封装-very user-friendly tcp/udp Packaging

练习，linux下基于TCP的多线程的ECHO服务-exercises, linux-based TCP multithreaded ECHO services