access数据库备份与恢复，通过file的copy方法实现。

资源描述 利用openssl 生成根证书，证书发布，数字签名。 握手建立会话长连接，发送，接收数据，最后销毁会话。

现成的摇奖程序。 修改一下所需数量即可使用。-摇奖off-the-shelf program. Changed a bit to use the required quantity.

一套用windowsAPI底层函数开发的参考资料，主要用VB开发参考-A set of functions with windowsAPI underlying the development of reference materials, mainly used VB Developer

这些程序是我在学习计算机图形学时，写的一些小程序，应该会对一些人有用处，请诸位高人多多指教！-these procedures is studying computer graphics, write some small programs and should have some useful, I invite you to a person exhibitions!

数据压缩类库Comprlib,windows application-Data compression library Comprlib, windows application

了解WINDOWS的消息原理机制！-understand the principle mechanism news!

CIPE源代码-CIPE source code.

FSQP算法，用于非线性优化，c源码-FSQP algorithm for nonlinear optimization, c FOSS

汉诺塔问题,古典的一个数学问题，如果人来做，当盘子达到十几个，人力就难及了。-Towers of Hanoi problem, a classical mathematical problem, if people do, when the plate reached a dozen, and the manpower it will be difficult.

本实例实现了一中微秒级的精确定时,利用多媒体定时器的基本功能，可以通过两种方法实现精确定时。1）使用timeGetTime()函数，该函数定时精度为ms级，返回从Windows启动开始所经过的时间。2）使用timeSetEvent()函数.-Achieved one of the examples in the microsecond-level precision timing, use the basic functions of multimedia timer can be two ways to achieve precise timing. 1) Use timeGetTime () function, which ms timing accuracy for the class, to return from the Windows start after the beginning of time. 2) the use of timeSetEvent () function.