实现一个字符串类的若干函数的操作

使用VB和Dx编写的3D赛车游戏，类似跑跑卡丁车，暂时没有实现联网功能，有声音，有好几辆车，大量X模型，适合Dx进阶编程-Dx using VB and the preparation of the 3D racing game, similar跑跑卡丁车, realize there is no networking function, have sound, have a good few cars, a large number of X model, suitable for Dx Advanced Programming

迷宫 随机产生用方块代替的地图，在里面设置入口和出口，并最终找出最短的路径-Box instead of randomly generated maze with a map inside entrance and exit, and ultimately find the shortest path

在设计数字滤波器时，通常采用MATLAB来进行辅助设计和仿真,介绍具体的设计方法-In the design of digital filters, it is usually carried out using MATLAB-aided design and simulation, introduction of specific design methods

简单的分层管理的库存管理及查询软件，供大家交流用。-simple hierarchical management and inventory management for software used for the exchange.

编译原理的实验课设，设计一个词法分析器，实验要求如下：1．  正规式：               标识符                  (|)*               十进制整数       &nbs

一个简单的小游戏。模拟操作者和电脑猜石头剪子布。-A simple game. And computer simulation of the operator to guess the stone scissors cloth.

计算机网络第4版（谢希仁著）课后习题答案 -computer networks Release 4 (Xie Renchu) OSCAR answer Exercises

简要介绍一个梁的平面弯曲问题，ansys程序 -Plane bending of a beam problem, ansys procedures

QT4.6实践编写串口调试助手（原创全源码）， 包括使用qextserial，包括可在linux和windows两种环境下识别通讯方式，和硬件接口识别。非常适合初学者学习，建议下载QT_Create最新版本 -QT4.6 practice, the preparation of serial debugging assistant (original full source code), including the use of qextserial, including linux and windows in the two kinds of environments identify means of communication, and hardware interface identification. Very suitable for beginners to learn, it is recommended to download the latest version of QT_Create

串口调试工具源码，接受发，定时和文件发送-mscomm