这是有关大数问题的

This article shall describe a very simple approach to working with a GPS device within the context of a Visual Basic 2005 application. This article does not address how the GPS device works or everything that can be gleaned from the NEMA 0183 string outputted from most GPS devices rather, the article is intended for those just interested in getting present position from a GPS and using that point to do something interesting like show you where you are on a map.-This article shall describe a very simple approach to working with a GPS device within the context of a Visual Basic 2005 application. This article does not address how the GPS device works or everything that can be gleaned from the NEMA 0183 string outputted from most GPS devices rather, the article is intended for those just interested in getting present position from a GPS and using that point to do something interesting like show you where you are on a map.

oracle数据库常用命令介绍。比较全。很难找到的好资料，对初学者有帮助，共享之。-oracle database commands introduced. Compare. Very difficult to find good information to help beginners, and Sharing.

wince下的简单串口测试程序。固定波特率9600，可测试收发。-wince under the simple serial test procedure. Fixed baud rate of 9600 to test transceiver.

vc环境下使用qt编写的一个图形,显示的是一个圆饼图chart.-vc environment qt prepared using a graphics display is a circular pie chart.

differential evolution 源码。用c++实现的实数型编码方案，并且改进了差分因子和突变因子的表达形式。非常适合初学者使用。                                                                                                                                        

资源描述MFC没有自带的treelist控件，然而对数据的处理有时需要树形结构的列表来处理数据。这就需要我们自己编写一个treelist控件方便用户调用

一个封装了ADO31 For Wince的类-a package of ADO31 For Class Wince

几篇有关雷达目标识别的优秀论文（基于非线性方法的雷达目标识别研究.NH基于高分辨距离像的雷达目标识别.NH雷达目标识别系统的研究和设计.KDH）.part5-Several of the radar target recognition of outstanding paper (based on nonlinear methods of study of radar target recognition. NH HRRP-based radar target identification. NH radar target identification system research and design. KDH). Part5

MFC深入浅出第二版的随书配套源代码，C++环境下就可以运行-MFC in layman

本程序演示了如何利用编写高层应用程序与USB接口通信。读者有必要了解主机是如何识别USB设备以及USB工作的基本原理。-This program demostrate how to write higher layer applications to communicate with USB ports. Readers need to know how the server recognizes the USB device and basic principles of USB.