可画一个矩形，单击移动按扭，可使所画的图形移动，还可画一个矩形，也是单击移动按扭，也可使所画的图形移动。...

这是一个利用ado访问数据库的程序，对初学者有一定的借鉴作用-ado access to the database using the procedures for beginners a certain reference

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数据结构中关于四则运算的实验，主要涉及到栈的操作，在运行窗口中选择1,进入运算操作.输入你所想要的式子,注意负数不要参与运算,但式子能产生负数.式子例如: 输入9*(8-6/2)+9/2然后按Enter键,可以得到式子的值是49.5. 或者输入9-10*2然后按Enter键,可以得到式子的值是-11. -Data structure on the four computing experiments, mainly related to the operation of the stack, in the run window, select one, enter the computing operation. Enter the formula you want to pay attention to the negative not to take part in computing, but the formula can produce negative. Style son such as: Enter the 9* (8-6/2)+ 9/2 and then press Enter key, you can get the formula value is 49.5. or enter a 9-10* 2 and then press Enter key, you can get the value of formula is-11.

单片机的液晶显示模块程序，能实现字符在液晶上的显示-Single-chip liquid crystal display module procedures can achieve on the character LCD display

如何用你的相机 / 网络摄像头执行人脸检测

Windows CTI入门编程（4）检查板卡-Windows programming (4) inspection board

MFC技术内幕源代码,内容完整，学习MFC编程的好资料-MFC_JISHUNEIMU_SOURCE_CODE

日期时间计算, 判断日期时间合法性,转成统一格式,回车代替TAB键,等公共函数-period of time, the judge Date Time legitimacy, turn into a unified format, the transport instead of the TAB key, and other public functions

fm booster and its circuit config

根据行和列数，随机创建一个数组，并有查询功能-under several rows and columns, creating a random array, and the inquiry