实现数据结构中树的创建查询，删除和修改节点

21天学会VC6。很好的VC学习资料。注意，该资料为全英文，英文好的学习效果会好。-21 days, learn to VC6. VC a good learning materials. Note that the data for the whole English, learning good English will be better.

Here are two examples of custom control available in WPF-based Windows applications. Magnifier can zoom in on specific parts. Spotlight can only show specific parts. You can learn how to use generic themes in custom control. The picture below shows a screenshot.

  基于C的opencv目标跟踪算法，选择需要跟踪的目标后，用红色框标出目标并实时跟踪，效果很好。

此资源主要是实现图片浏览器的功能，运行环境为VC-This resource is mainly to achieve image viewer features, operating environment for the VC

有用的VC++类，包括动画按钮，超链接，注册表，精确计时器等-useful VC++ genus,including the cartoon button, hyperlink, registration table, accurate time-recorder ,etc.

basic calculator in vB- basic calculator in vB

Pagetimer 1.00Pagetimer是用Microsoft Visiual J++制作的applet，它会在你访问网页时显示流逝的时间。当applet被完全装载并初始化时，这个定时器就开始工作了。它很小（小于3k）因此下载起来很快。-Pagetimer 1.00Pagetimer Microsoft is produced by J Visiual applet, it will be when you visit the website showed the passage of time. When the applet was completely loaded and initialization, the timer started work. It is very small (less than 3k) to download up soon.

模拟语音留言系统，不错-analog voice mail system, it is true

一个比较直观的排序算法的过程显示-a more intuitive process of sorting algorithm shows

一个水文观测系统 模拟从1996.1.1零时起到其后任何一天的观测数据,并可以进行查询当天的每小时的数据.-a hydrological observation system simulation from 0:00 a.m. 1996.1.1 then play any day of observational data, and may conduct inquiries per day data.