c#socket一服务器对多客户端通信

用于Fluent 对采空区气体运移的模拟(Simulation of Gas Migration in Goaf by Fluent)

FTP服务器(c++源码)

用BitBlt()函数实现界面切换的程序设计方法,其中包括：新建项目,用函数实现文件的打开操作以及相关的程序设计,(The program design method of interface switching is realized by BitBlt () function, which includes: new project, file opening operation with function, and related program design.)

基于socket与数据库的自动贩货机服务器端和客户端的编程(Socket and the database automatically based on trafficking in goods and client-server programming)

2008年noip第一题源代码，过了全部测试点，自己编的(2008 noip code, ac)

实现发送邮件的类，同时包含POP3接收邮件类

ns2网络仿真的实例以及对应测试分析代码，含有时延，抖动，丢包率等(ns2 network simulation examples and counterparts test analysis code, containing latency, jitter, packet loss rate etc.)

说明：  关于Socket编程的实例，希望可以给大家提供一定的参考(Socket Programming for example, we hope to provide some reference)

RC4算法的加密实现，实现对明文的加密，加密效果很不错(RC4 encryption algorithm, has implemented an express right of encryption, encryption is very good effect)

国内知名的验证码识别程序，很高的验证码识别率