用于PowerBuilder打印预览，可打印文字和图形并可进行放缩。

PING功能是网络程序中的一个基本功能，了解其编写对于了解网络底层函数有很重要的意义，希望对大家有所帮助-PING function is the procedure for the network a basic functions, to understand their preparation for the understanding of the underlying network functions are very important, we hope to help

基于创建原始套接字,修改I/0选项实现的一个IP包捕获并分析的应用程序. vc6.0下编译通过-on creating original socket, revised I/0 option of achieving an IP packet capture and analysis applications. Under compile vc6.0

DNS解析系统，通过发送DNS协议包到DNS服务器来获取DNS-DNS analysis system, the agreement by sending a DNS packet to the DNS server to obtain the DNS

这是个用C SHARP 写的C/S结构的网络聊天室,支持多客户端连接,适合初学者学习-This is written in C SHARP C/S structure of the Internet chat rooms, support multi-client, suitable for beginners to learn

ASP编写的动感下载系统-prepared by the ASP dynamic Download System

一个机房管理程序,界面很不错的-a room management procedures, a very good interface

用python制作的网站de收录模型，课文用与网站的快捷管理-using python site de production included model, using texts and efficient management of the site

FesendCMS(网站信息管理系统)所有Asp源代码-FesendCMS (site information management system) all Asp source code

delphi的写的bt软件,纯文本.比较原始的bt功能.-delphi write the bt software, plain text. bt comparison of the original function.

一个网络侦听程序-a Network Sniffer