linux下可以连接并查看交换机当前运行情况的东东，非常小，很好用...

介绍linux串口设计,以及具体串口模块功能设计等,分为两部分,此为第一部分-Linux serial port to introduce the design, as well as specific serial module design, divided into two parts, this is the first part of

用VC实现的PING源代码，提供了两种实现方式：1、Windows Socket；2、基于ICMP。代码总共才500多行，对于理解PING程序原理很有帮助-with VC"s PING source code, provided implemented in two ways : one, Windows Socket; 2, based on ICMP. A total of code before more than 500 firms, the procedures for understanding PING helpful Principle

linux下的网卡驱动，欢迎大家共同学习，该驱动是Intel提供的哦！-NIC drivers under linux, welcomed everyone to learn together, the driver is provided by Intel Oh!

使用系统调用fork()创建两个子进程。当此程序运行时，在系统中有一个父进程和两个子进程活动。让每一个进程在屏幕上现实一个字符：父进程显示字符’a’；子进程分别显示字符’b’和’c’。试观察记录屏幕上的显示结果并分析原因。-use system calls fork () to create two child process. When running, the system is a process and the father of two sub-process activities. Each process in a realistic one screen characters : the father of the process show the character "a"; Child showed the characters" b "and" c ". Let observation records on the screen to show the results and analysis of the reasons.

强大的PHP内容管理系统尽量不要让站长把时间都花费在为您修正说明上。压缩包解压-Powerful PHP content management system to allow regulators to try not to spend time at your notes on the amendments. Packet compression decompression

安全通讯“秘聊”源代码-secure communications "little secret" source code

示波器程序,接受到发送方的信息后,通过串口通信显示在计算机上

Linux下的TCP端口扫描程序 --软件学院信息安全产品开发实践课程作业答案。-A reference of TCP PortScan program.

Linux下基于9260的应例程：tcp-application example(linux) based on atmel9260: tcp

linux下用epoll实现的udp服务器例子,很精简和实用。-linux using epoll realize the udp server example, it is concise and practical.