做射线追踪的程序，做起伏地表和单层反射界面的

一个值得参考的VFP高考管理系统-a worthy reference VFP College Entrance Examination Management System

will automatically delete the directory of debug

是一个数码编辑

DOS完整源码。都是微软高手写的，能不经典吗？ 看完肯定有提高。-DOS full source code. Are written in Microsoft" s master, can not classical texts? Reading certainly increase.

LGDP4525 51驱动程序，驱动TFT显示-LGDP4525 51 drivers, driver TFT display

主要用于考试报名时，区位码转换。 -The main application for the examination, the area code-switching.

The C++ Cookbook will make your path to mastery much shorter. This practical, problem-solving guide is ideal if you re an engineer, programmer, or researcher writing an application for one of the legions of platforms on which C++ runs. The algorithms provided in C++ Cookbook will jump-start your development by giving you some basic building blocks that you don t have to develop on your own.

vb作的简单打字训练-vb for the simple typing training

北京城市公交查询系统，包括站站查询，站点查询，转站查询！-Beijing urban public transport query system, including the check station, site query, switch to check!

本程序已被本人整理到WORD文档中，编程语言为MATLAB，本文设计的数字滤波器为带通滤波器，设计参数皆在文档中表明。此程序已经验证是正确可执行的，并能生成图形，值得下载！-This program has been organized into WORD document I, the programming language MATLAB, this design of digital filter for band-pass filter, design parameters are indicated in the document. This procedure has been verified is correct executable, and can generate the graph, it is worth to download!