WMIDemo

Similar to VB property sheet controls(Similar to the VB property sheet controls)

题目内容：在以二叉树表示算术表达式的基础上,设计一个十进制的四则运算的计算器()

DALI的各种例程，软硬件都有，欢迎各位下载使用(DALI routine hardware and software are welcome to download)

注册OCX控件,轻松,简单,方便.包括DLL也能注册.(Register OCX controls, easy, simple and convenient. Including the DLL can be registered.)

读取电池电量，显示电量和剩余时间，根据电量的多少显示托盘，读写注册表，开机启动，新手程序，请多批评(Read battery, battery and remaining time display, display tray according to the amount of power, read and write registry, boot, novice program, like him to criticize)

CH7026芯片配置软件（CH7025(26) RegSet(2.03)）及使用说明(CH7026 chip configuration software (CH7025 (26) RegSet (2.03)) and instructions)

这是一个通过冻结winlogon程序实现的屏蔽win7下ctl+alt+del键的功能，仔细看，不别乱喷。(this is a app to keep out the win key!)

VC++ 禁止运行程序的多个实例，程序根据主窗口类名和主窗口名判断是否已经有实例存在，如果存在就将其激活，并显示出来，如果是最小化的就还原窗口；如果有实例存在，则返回False并退出。 (VC++ prohibits running the program multiple instances of the program under the main window class name and the main window name to determine whether there are examples exist, if it will activate and show, if it is minimized to restore the window if examples exist, Returns False and exit.)

VB 下， 进行文件操作 ，二进制操作。生成Txt，然后读取显示。(VB, file operations, binary operations. Generate Txt, then read the display.)

一个可以解ax2+bx+c 0方程的程序,输入a,b,c即可得到结果X1,X2,包内有详细ＶＢ代码,(A solution ax2+ bx+ c 0 equation application, type a, b, c can get results X1, X2, there is detailed VB code,)