网络编程中经常要用到的对ip地址＆端口的扫描，此例程提供了一种端口扫描方法...

使用C编写的socket发送文件的程序.包括客户端和服务端.-C socket prepared by the procedure of this document. Including the client and server.

socket 的学习，适合新手，代码也挺详细，欢迎学习讨论-socket of the study, suitable for novice, the code is also quite detailed, welcomed the study and discussion

说明： 学习之余做的一个源码。 带有base64的编码和解码， 但是没有html格式的解码，发送邮件很成功，接收邮件有一点问题，接受到本机以后， 若邮件编码是txt的，能够正常显示，若是mime的编码，就直接显示源码。 收发均封装好了类 可以直接 继承使用！ -Description: learn to do a source. With base64 encoding and decoding, but no html format decoding, sending mail was a success and have a little problem receiving mail, received after this machine, if the message encoding is a txt that can display, if the mime encoding directly show the source code. Transceivers are packaged good categories can be directly used to inherit!

用汇编实现底层控制的RS232串口通讯类-compilation with the realization of the underlying control RS232 serial communications

jrtplib 的server/client demo,原来的demo存在内存泄露问题-jrtplib the server/client demo, the original demo of memory leakage problems

基于三层架构的网上书店，使用seqserver数据库-Based on the three-tier online bookstore, the use of database seqserver

聊天服务器端程序 与客户端的对应才可以呀-Chat server and client procedures counterparts can ah

用vc写的传输文件代码，请大家多多指教-Used to transfer files vc written code, exhibitions U.S.

一个简单的聊天工具,可以实现多个用户同时上线聊天,目前已实现在局域网内聊天.这是服务端程序.-A simple chat tool, multiple users can chat on-line at the same time, the current has been achieved in the LAN chat. This is the server program.

How to detect all network cards, and show the MAC in a dropdown box