This document introduces the techniques of fast Fourier transform and gives a so...

产生在C＃中的随机验证码的图片。在简单的颜色产生的Captcha的瓯多种颜色。

Twain for win32,C++ Builder写的，请在你的程序中加以改进使用-Twain for win32, C Builder wrote, Please in your procedures to be used to improve

poj典型题目解题思路详解 包含源代码和解题时应注意的问题及题目陷阱设计分析-POJ typical Oklahoma Elaborates on topics include source code and they should pay attention to solving the problems and pitfalls topic Design Analysis

源码易容无限换肤有术，易开发的希望可以对你有帮助-Changing the skin of a window or dialog.

显示两幅图像并利用颜色直方图法计算其帧间差。-show two images and the use of color histogram method to calculate the difference between frames.

在文件中保存目录内容，创建文件或子目录可以用命令行命令：MD、CD、RD、MK（创建文件）、DEL（删除文件）和DIR。目录项包括文件或目录名称、类型（文件、目录或空目录项）、创建日期以及下一个目录项指针、下一级目录项指针。-Saved in a file directory contents, create a file or subdirectory can use command-line commands: MD, CD, RD, MK (create file), DEL (delete files), and DIR. Directory entry includes the file or directory name, type (file, directory, or an empty directory entries), creation date and the next pointer to a directory entry, the next one directory entry pointer.

对摄像头进行连接打开等操作,对于PC的不同摄像头进行操作,只需要把摄像头ID进行改变即可

用泰勒方法 和 李查逊加速外推法 实现1-100之间的ln(x)计算。其中加减乘除由自己编程实现，因此不受计算机数值变量存储位数的影响。计算精度可以自己规定。几十位左右的精度时可保持计算稳定。

八皇后问题的C++实现，在VC++下开发，测试通过可以运行-8 Queen" s problem of C++ to achieve, in the VC++ under development, the test can run

通过RFID技术对车辆进行跟踪定位,定位信息通过GPRS传送到数据中心，后台程序完成对车辆的监控管理-Adoption of RFID technology to track vehicle location, location information transmitted via GPRS to a data center, the background process is complete the monitoring and management of vehicles