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此程序用来备份服务器上的文件夹访问权限。(the procedure used to the backup server folder permissions.)

使用API来自动拨号换取IP，并自动记录到数据库中，如果该IP在一天内重复，则可以继续自动换IP。直到IP不相同为止，一般可以用来抓取网页，发送信息等限制IP的网站。(Using the API to automatically dial in exchange for IP, and automatically record to the database, if the IP is repeated in a day, you can continue to automatically change IP. Until IP are not the same date, can generally be used to crawl the web, send messages and other restrictions IP site.)

利用socket编程实现数据的发送和接收(Use socket programming to send and receive data)

说明：  傅立叶变换用于电力系统谐波分析,全是用c++编的很有价值(Fourier transform is very valuable for harmonic analysis of power system.)

模仿超级终端风格的RS232串口调试工具 这是一个模仿Windows系统带的超级终端风格的RS232串口调试工具。非常容易读取和写入端口，发送支持ASCII字符模式，可以打开二进制文件以16进制格式显示发送。支持工作内容保存，下次加载。 里面的那个动画窗体加载出现蛮有意思，大家可以学习下。尤其对调试AT指令之类的比较方便。(RS232 serial debug tool imitating super terminal style This is a SuperTerminal style RS232 serial debugging tool that mimics the Windows system. It is easy to read and write ports, send ASCII character mode and open binary files to display in 16 binary format. Support work content to save, next load. Loading the animated form inside is quite interesting. You can learn from it. In particular, it is more convenient to debug AT instructions.)

Source code for converting integer to byte

结合ezVidCap.ocx制作地籍档案扫描工作(Combined ezVidCap.ocx Country cadastral archives scanning)

This control add your applications icon in the system tray.It also support baloon type tool tip. It s cool Control.

creating standard dll in VB

公路设计软件海地head纵横地面线数据转换card纵横数据文件VB源代码程序(Haiti head vertical and horizontal ground line highway design software data conversion card and data file VB source program )