COM

OPC Client和OPC Server的工具和一些帮助，(OPC Client and OPC Server tools and some help)

通过GDI获图，哈夫曼压缩，另一端进行监控，无需进行库连接。(Been through the GDI diagram, Huffman compression, the other side of monitor without the need for database connectivity.)

上网限制：通过添加应用程序黑白名单，禁止或者允许学生机访问指定的网址。(Internet Restrictions: black list by adding an application to prohibit or allow students to access the specified URL.)

说明：  使用MFC技术演示了如何安装和加载驱动，驱动代码在另外一个上传文件中(Using MFC technology to demonstrate how to install and load drivers)

基于C++编程下的，实现了对DAO数据库的访问功能(Based C++ programming under the realization of the DAO database access functions)

把程序集CefGlue.Demo.GtkSharp卸载掉， 这个程序集是给mono平台用的，你也可以把WPF相关的程序集也卸载掉 2. 右键单击CefGlue.Demo.WinForms程序集，点属性，选择调试， 取消选中“启用visual studio承载进程”， 因为CEF3是基于多进程的，VS无能力承载，所以只有取消掉这个选项( The assembly CefGlue.Demo.GtkSharp uninstall, This assembly is used for mono platform, you can also put WPF assemblies are also related to uninstall 2. Right-click CefGlue.Demo.WinForms assembly point attribute, choose Debug, Uncheck "Enable visual studio hosting process", Because CEF3 is based on the multi-process, VS inability to carry, so only cancel this option)

使用日期时间控件，VC++精选编程学习源码，很好的参考资料。(Use the date and time control, VC++ select learning programming source code, a good reference.)

DirectX 9.0 3D 游戏开发编程基础 对初学者很有用

今天给大家带来使用文本文件作为数据源的 ComboBox中国城市三级联动的代码。 1.地区库更新非常方便，不会影响到其他功能（区划代码是唯一的）。 2.文本文件读取来速度很快。(n the past, I used VB6 to write an example of three-level linkage of ComboBox in Chinese cities, using MDB database. A few years ago, the code, the regional database is not the latest. Today we bring you the code of ComboBox, which uses text files as data sources, for three-level linkage of Chinese cities. 1. The regionalization library updates are very convenient and will not affect other functions (regionalization code is the only one). 2. Text files are read very fast.)

UDP服务器程序，提供无连接不可靠的数据传输服务(UDP server program that provides connectionless unreliable data transmission service)