send and receive data via com port application

VC++编写的扫雪游戏，欢迎交流学习~！-VC++ Prepared snow games, welcomed the exchange of learning ~!

Mathematic入门-Mathematic entry

用三结点三角形平面单元计算平面结构的应力和位移。-Three-node triangular plane element planar structure of the stress and displacement.

C++程序设计实例详解，并且有运行结果，方面对照学习-C++ Procedures detailed design example, and running the results of the control aspects of learning

包含绝对磁盘扇区读、写数据,直接使用BIOS服务的键盘接口,直接使用BIOS服务的打印机I/O,读取或设置BIOS时间等等小程序-contains absolutely disk sector read and write data directly using the BIOS keyboard interface, the use of direct services BIOS printer I/O, read or set the BIOS time and other small applications

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。

VB的几种常用算法，本人感觉很不错的，所以在此与大家分享一下。-Several commonly used algorithm for VB, I feel very good, so share this with you.

想不想拥有自己个性化的WIN2000登陆界面呢？本文就教你如何实现 .msgnia.dll的调用,开发.-Implement your gina dll, the program tell you how to use the API of msgina.dll

Freescale iMX25 WinCE 6.0 BSP (2009-11) version

使用三态树实现多个注册表子键的选择-use three states Tree Registry for a number of key choices