屏蔽windows的ctrl，shift，del键。

用vc来操作excel 读取写入等功能 需要安装xml2.0 parser-Vc to operate with read write excel functions need to install xml2.0 parser

基于Windows的二级文件系统开发-Windows-based development of the secondary file system

delphi7.0写的系统托盘源码,可以实现程序缩小到右下角-delphi7.0 source code written in the system tray

一个简单的系统，课程设计的，机场售票系统-A simple system, curriculum design, airport ticketing system

这是用VC写的原始套接字通讯的程序!-This is the VC wrote the original socket communication procedures!

操作系统的页面置换算法编程，页面管理与虚拟空间与物理空间的管理算法-The operating system page replacement algorithm for programming, the page management and virtual space and physical space management algorithm

改变屏幕亮度的程序,对于一些显卡有效,可以改变显示参数Some video cards allows you to programmingly modify the Gamma Ramp values. You can use this feature to change the brightness of the entire screen. The SetDeviceGammaRamp API function receive an array of 256 RGB values. Increasing the values in this array will make your screen brighter, and decreasing these values will make your screen darker. You can also increase or decrease the intesity of the red/green/blue components. For example: Increasing the blue component in all RGB values will add more blue color to the entire display. -screen brightness change the procedure, for some graphics effective, display parameters can be changed Some video cards allows you to program mingly modify the Gamma Ramp values. You can use this feature to change the brightness of the ent ire screen. The API functi SetDeviceGammaRamp on receive an array of 256 RGB values. Increasin g the values in this array will make your screen b Righter, and decreasing these values will make

实现网上考试随机读取题库，快速方便，界面友好，功能强大-Web random read test questions, quickly and easily, friendly interface and powerful

这个是用于求解线性方程组的代码，可以供初学者参考，功能不错，比较完善-This is used to solve linear equations of the code, you can reference for beginners, function well, relatively perfect

windows shell programming-demonstrate the function of shell extension