linux下mp3编解码程序，有VC工程，纯C代码，移植性好，推荐！

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 "

Linux系统中OpenSSH的安装配置-Linux System Installation and Configuration of OpenSSH

EDN USB开发板上共有8个按键，功能分别为： K1:左Ctrl键 K2:左Shift键 K3:左Alt键 K4:0键 K5:1键 K6:2键 K7:Caps Lock键 K8:Num Lock键-EDN USB development board, a total of eight buttons, functions, respectively: K1: Left Ctrl key K2: the left Shift key K3: Left Alt key K4: 0 key K5: 1 key K6: 2 key K7: Caps Lock key K8: Num Lock key

linux的一些命令，名称及使用权限等等，基本上还算详细了-some orders, the use of the name and powers of basically a fairly detailed

linux下面 drv button 设计 定时器使用-linux design drv button below to use timer

一本适合Linux新手的入门教程，内容详细，完全可以满足初学者的要求-Suitable for a novice Linux Getting Started tutorial, detailed and fully meet the requirements of beginners

s3c2440 linux实例代码 很全很经典-s3c2440 linux are all classic examples of the code

uCOS-II_LPC2000移植源代码，可移植到基于LPC2000系列芯片的嵌入式系统-uCOS-II_LPC2000 transplant source code, can be transplanted into series based on the LPC2000 chip, embedded systems

通过键盘计算输入的代数式，完成加减乘除运算。-Calculated through the keyboard input代数式to complete the addition and subtraction multiplication and division calculations.

在linux下使用gdb调试的详细说明程序