asyncselect

smtp的动态库，邮件发送过程中用的动态库，里面有详细的代码，接口简单无需文档，自己研究一下就可以使用了， 性能稳定。-smtp dynamic library, mail sent to the process of making DLL containing a detailed code, simple interface without documents, their study on the use of the stable performance.

vc6.0能够编译通过 能够扫描内网和外网IP的端口段       

信使小精灵,是一个简易的聊天工具。主要是演示了网络编程的主要步骤。本程序使用封装好的函数库，使得应用层不需要考虑网络消息是如何被接受和发送的，也不需要考虑数据粘包和丢包的刺手问题，你只要调用相应的函数就可以了。函数库为你做好了这些工作。你只需要定义自己的协议头和消息结构体，定义好网络消息的回调函数就可以了。-Messenger elf is a simple chat tool. Mainly to demonstrate the major steps in network programming. This procedure using the package a good library, making the application layer does not need to consider how the network news is accepted and sent, nor need to consider the data packet and packet loss sticky hands of the Spurs, you simply call the corresponding function can be a . Function library for you to do a good job in those efforts. You only need to define your own protocol header and message structure, the definition of good network news can be a callback function.

一个测试OPC SERVER 的源代码!VC++ 的,可以参考!-a test OPC Server source code! VC can be found!

一个用MFC编写的TRACEROUT程序，十分好用-Prepared to use MFC a TRACEROUT procedure is very easy to use

端口扫描，能够扫描指定ip范围内所有开放的端口，并有对照表可以查询-port scan to scan designated ip within all the open ports, and a control table inquiries

网址过滤,仅允许访问列表中的URL地址,可作为家庭及小型企业网站过滤用-website filtering, only allows access to the list of URL addresses, as families and small businesses with web filtering

一个简单的UDP发送程序，可以帮助大家了解TＮＭＵＤＰ控件的使用。快速入门而已！-a simple UDP this procedure could help us all understand TNMUDP control use. Quick Start!

用vc做的自动升级程序的源代码-vc do with the automatic escalation procedures source code

这篇文章后对于BCB开发人员来说，不仅可以对 FlashGet 等软件的开发原理有一定的了解，特别是在开发组件方面也有很大的指导作用，请耐心的将它看完。很简单-this article for the BCB after the developers, not only to FlashGet software development tenets of a certain understanding, especially in the development of components are also great role in guiding, patient reading it. Very simple! !