用三种不同的方式在矩形材料内切出指定半径大小的圆的算法，本来是建模实习的作业题...

用于C#的共享内存映射代码，可在不同进程间交换数据，或用于建立共享内存-For the C# code of the shared memory mapping, you can exchange data between different processes, or for the establishment of shared memory

一个PCI驱动源代码，IO端口访问，驱动接口代码等-1 PCI-driven source code, IO port access, driver interface code, etc.

界面非常不错的文件分割器,值得借鉴-interface is very good in the paper dividers, worth learning

c++编的ShowAnimation程序-ShowAnimation procedures

多功能计算软件程序清单 功能要求：具备整型数据、浮点型数据的算术（加、减、乘、除）运算功能。 依次输入运算符（+，-，*，/）、第一个运算数、第二个运算数，然后输出结果， 当用户输入 Q 则退出系统，否则允许用户连续进行运算。-Multi-function calculation software program list functional requirements: with integer data, floating-point data arithmetic (add, subtract, multiply, divide) operator function. Followed by enter operator (+,-,*,/), the first operand, the second operand, and then output the result, when the user enters " Q" then exit the system, or allows the user to continuous operation.

指纹识别就是对指纹进行增强和比较

本书是Brian W. Kernighan和Rob Pike合著的最新力作。本书从排错、测试、性能、可移植性、设计、界面、风格和记法等方面， 讨论了程序设计中实际的、又是非常深刻和具有广泛意义的思想、技术和方法，它的翻译出版将填补国内目前这方面书籍的空白。 本书值得每个梦想并努力使自己成为优秀程序员的人参考，值得每个计算机专业的学生和计算机工作者阅读，也可作为程序设计高级课程的教材或参考书。 -This book is Brian W. Kernighan and Rob Pike s important new book co-author. This book from the debugging, testing, performance, portability, design, interface, style and notation, etc., discussed the procedures for the design of practical, it is very deep and broad-sense ideas, techniques and methods, and its translated and published to fill the current gaps in this regard books. This book is worth every dream and strive to become good programmers reference, it is worth every computer students and computer workers to read and program design can also be used as advanced courses in materials or reference books.

图象中间的窗口可以有小变大，中间的红心逐渐出现，并流下变化的痕迹．按照屏幕的提示，进行操作-windows in the middle of the image can resized,the red heart will appear slowly,and left the imprint of changing,follow the instruct and operate

可以用来优化游戏的CPU占用率，D3D9黑屏优化插件

DIY一块廉价的51串行编程器-DIY a cheap 51 UART programme device