Invoicing a single system, delphi+ Sql, need to look at!

多线程SPIDER：本实例使用多线程技术实现了网络蜘蛛应用程序，可以自动搜索HTML页面并下载指定文件。-multithreading SPIDER : examples of the use of the multithreading technology to achieve a spider network applications, it will automatically search HTML pages and download a specific file.

winsock编程，聊天c/s聊天程序，适合出血者学习winsock-winsock example

非常简易的一个端口扫描程序 说明了一些端口扫描的基本思路 -a very simple description of the procedures for port scanning port scanning some basic ideas

ftdi_sio source code

简单的聊天程序，不完善版，注释比较少，因为开发的时候时间比较急，所以没加太多注释。-simple procedures, incomplete version of the Notes is relatively small, because of the development time is more urgent, Therefore, the Notes have not too many.

WIN32 API写的第一个函数,只是传一个字符串就结束了,但是体现了socket的连接建立过程-WIN32 API to write a function of just one-on the end of a string, but the embodiment of the socket connection establishment process

cc -c error.c sleepus.c ar -crv libmisc.a error.o sleepus.o ranlib libmisc.a # needed for a BSD-derived system the example programs from Chapter 1 of "TCP/IP Illustrated, Volume 3: TCP for Transactions, HTTP, NNTP, and the UNIX Domain Protocols" by W. Richard Stevens -cc-c error.c sleepus.c ar-crv libmisc.a error.o sleepus.o ranlib libmisc.a# needed for a BSD-derived system the example programs from Chapter 1 of "TCP/IP Illustrated, Volume 3: TCP for Transactions, HTTP, NNTP, and the UNIX Domain Protocols" by W. Richard Stevens

实现EMAIL服务器功能，可以支持SMTP，POP3，TELNET和WEBEMAIL等协议.通过服务器可以建立自己喜欢的电子邮件.-achieve EMAIL server can support SMTP, POP3, such as TELNET and WEBEMAIL agreement. Through the server can establish their favorite e-mail.

UDP收包程序例子，基于非阻塞模式socket，并利用select（）实现接收超时。-UDP packet admission procedure examples, based on the non-blocking mode of socket, and use select () to receive overtime realize.

基于Delphi的WebBroker技术的源码-WebBroker technology of the source