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基于HTTP协议的支持断点续传的下载软件源码(HTTP protocol support for HTTP-based download software source)

使用VC++和PCB编写的TCD1304阵列CCD数据采集的源码例程(Source code routine of TCD1304 array CCD data acquisition written by VC++ and PCB)

利用labwindows/CVI制作的一个计算器，可以实现计算器的基本功能。(Use labwindows/CVI produced a calculator, you can achieve the basic functions of the calculator.)

linux系统下3G模块USB串口驱动程序源代码最新版本，附pdf文档档。3G的USB modem都用得着，有了这个就可以在linux下使用了。 (3G module USB serial port driver in the linux system source code version of the attached pdf document file. 3G USB modem need it, with this you can use under linux.)

简单介绍了上下控件的使用方法，对于初学者，有一定的帮助。(Briefly introduced the use of upper and lower control method, for beginners, there are certainly helpful to them.)

在状态栏上实时显示当前时间，VC++精选编程学习源码，很好的参考资料。(Real time display in the status bar to the current time, VC++ select learning programming source code, a good reference.)

visual C++ 6.0关于access数据库编程，里面的类可以直接拿来用，非常方便

扩展收缩对话框应用程序界面，VC++编程精选学习源码，很好的参考资料。(Expansion contraction dialog application program interface, VC++ programming featured learning source code, a good reference.)

save picture webcam to computer

定义点Point类作为基类，在此基础上派生出直线Line类和圆Circle类，在Circle类的基础上以不同的属性派生出圆柱Cylinder类和球Spheroid。并要求基类和各派生类具有以下特点： （1） Line类含有计算直线长度和斜率的成员函数。 （2） Circle类含有计算圆面积的成员函数。 （3） Cylinder类含有计算圆柱表面积和体积的成员函数。 （4） Spheroid类含有计算球体的表面积和体积的成员函数。 (Point definition of point type as the base category, on the basis of a straight line derived Circle Circle Line category and class, in the Circle class based on different attributes derived Cylinder class and ball cylinder Spheroid. And requested the base class, and factions of Health category has the following characteristics: (1) Line category contains the length and slope of a straight-line calculation of member functions. (2) Circle type of circular area containing the members of the calculation function. (3) Cylinder category contains cylindrical surface area and volume calculation of the member functions. (4) Spheroid Spheroid category contains the calculation of surface area and volume of the member functions.)