数据库远程备份批处理文件,可以方便 大家维护数据库

这是求矩阵特征值的一中方法，如果大家有更好的方法可以和我联系哦-This is the matrix eigenvalue for the one which, if we have a better way to contact me and oh

一个纯粹用x86汇编写成的操作系统源码，麻雀虽小，五脏具全，里面包含网络、文件系统、进程调度等等。-purely a compilation of x86 operating system source code written in sparrows Although small, but with the whole, which contains network, file system, process scheduling, etc..

usb工作模式的切换,通过修改注册表转换工作模式.开发环境EVC,适合ARM9平台.-usb mode switch, through the conversion mode to modify the registry. development environment EVC, for ARM9 platform.

Microtek MiniScan C5扫描仪API方式的SDK编程，特点是采用读内存方式，不用文件交换-MiniScan C5 Microtek scanner API SDK programming, Reading is characterized by memory used, do not have to exchange documents

It is windows system API test suite source code file

文件加密程序，读取文件，然后和输入向比较-File encryption procedures, read the file, and then to compare and input

插入u盘自动拷贝到指定目录,带有文件过滤功能

一个改变文件只读属性的例子--An example of changeing the readonly properties of files

键能发音，其关键就是让程序能够知道当前键盘上是哪个键被按下，并播放相应的声音,自己的程序当然不在话下，那么其它程序当前按下哪个键如何得知呢？利用键盘钩子便可以很好地解决。-Key to pronunciation, the key is to let the process be able to know the current keyboard on which keys are pressed, and play the corresponding sound, of course, not to mention its own procedures, then press any other key to the current procedure How do I know this? Use the keyboard hook can be a good solution.