使用DirectShow实现的peer to peer视频聊天系统

51单片机模拟PS2鼠标KEIL C51程序，单片片机采用STC12C系列，代码注释详细， (51 single-chip analog PS2 mouse KEIL C51 program, a single piece of machine with STC12C series of code comments in detail,)

STC单片机检测IO电平变化，并计数，接收到串口指令时，发送计数或者控制继电器输出(STC microcontroller detects the change of IO level, counts and receives the serial port instruction, sends the count or controls the relay output.)

一个综合了AES，DES，Elgamal的综合性验证程序。(good luck.)

绘制多图形图表的强大功能库软件示例。请下载！(PGL is a library that encapsulates plot capabilities in a MFC project for VC6 and VC7. It is designed to be able to easily plot data generated in a project without the need of any external software.)

支持向量基预测的小数据量的预测方法。包括数据拟合，多项式预测等功能()

中点算法 #include "graphics.h" Void Midpointline (int x1,int y1,int x2,int y2,int color) {     int a,b,d1,d2,d,x,y;     a= y1-y2;b=x2-x1;d=a+a+b;     d1= a=a;d2= a+a+b+b;     x=x1;y=y1;     putpixel(x,y,color);     while (x

转载的用Visual Studio C++6.0开发的多文档视图，视图以tab的形式创建，实现了基于多文档的tab视图结构示例

超市前台收银系统用 c++ 和达梦数据库，包含数据库文件和源代码。(Supermarket front cash register system with c++ and dream up database that contains the database files and source code.)

通过c语言编程，实习最小二乘法的功能，求解运算(Through the C language programming, practice the least square method function)

ReplaceFileName,批量文件名更改 ,批量文件名更改(ReplaceFileName, Bulk file name changes, batch file name change)