wbxl24

c++与SQL的结合，办公室管理系统，需要配置数据源(c++ and SQL combination of office management systems, need to configure the data source)

vb写的自动关机的小程序,支持2000xp2003(Vb writes automatic shutdown of Mini Programs, supports 2000xp2003)

c++ 写的共享内存的实例，进程间通信用，已封装类，方便使用，默认大小根据实际情况自由更改(C++ write the sharing memory examples, inter-process communication, already encapsulation class, ease of use, the default size according to the actual situation of the freedom to change )

说明：  授权码由四部分计算而得：本机的计算机名称、CPUID、硬盘的序列号、网卡的MAC地址(Authorization code calculated by the four parts: the local computer name, CPUID, hard drive serial number, card)

如何在Windows 9598下读取硬盘序列号,硬盘的序列号是生产时由厂家设定()

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.)

windows 可执行文件 加壳 保护。一个windows下的可执行文件加壳保护程序，结构清晰明了，值得一看(windows executable packers protection)

说明：  实现目录中文件查找,遍历,基本实现dir功能(Document the achievement of the directory search, traversal, the basic function of the realization of dir)

毫秒计时程序(millisecond time procedure)

G729a library audio coding, coding PCM for g729a, compressible 16 times