用VB开发的自动更新程序，显示下载进度，多线程下载

基于UDP的网路聊天程序，能有助于好好接触UDP的学习，，是一个很好的材料-UDP-based Internet chat program, can help to make good contact with UDP-learning, is a very good material

这段vc代码介绍网络编程的一些基础知识,主要是客户端程序-network programming code introduced some basic knowledge, is the main client program

连接服务器的一个SOCKET类 可以重复连接

网页中判断国家的代码，在网页中嵌入这段代码可以辨别出国家。具体的文件中有说明-page judgment of a code embedded in the Web page source code can identify a country. Specific documentation is explained

实现远程监控设备的数据采集与维护主要实现如下功能：登记，通道选择，实时监控,录像，保存，播放，快速／慢速播放，暂停／恢复,单帧播放／单帧回放，抓图功能，分辨率设置等功能-Remote monitoring equipment for data acquisition and maintenance of the main achieve the following functions: registration, channel selection, real-time monitoring, recording, save, play, fast/slow play, pause/resume, single-frame play/single-frame playback, drawings function, resolution setting and other functions

探测网络中的ip地址,同时显示出所ping机器在网络中的情况-detection network ip address, as shown ping machines in the network of

使用winpcap罗列本机所有的网络接口信息-winpcap use of the machines listed all the information network interface

一个VisualC++版本的Network即时消息聊天系统的源码。-a VisualC Network version of the instant messaging chat system source code.

电话邮件自动发送器-mail automatic telephone transmitter

一个使用socket写的telnet的客户端-Use socket written a telnet client