这是一款计算器，可以进行加减乘除，并可算三角函数，开方等运算-This is a calculator, multiplication and division addition and subtraction can be carried out, and trigonometric functions count, prescription and other computing

这时一个很不错的关于世界时钟界面的一个小程序，采用VC++编写，很值得研究-a very good time on the clock interface of the world a small program used to prepare VC, is worth studying

我做的老师留的作业,只有基本的注册,登录,修改,查询功能.应该有很多不足,希望大家批评指正!-I do teachers stay in operation, only the basic registration, login, modify the inquiry. Should be a lot less than the hope that we criticized correct!

磁性窗体form,可以创建和winamp一样的窗体.-magnetic Form form, and Winamp can create the same forms.

windows wrk1.2 微软为高校操作系统课程提供的可修改和跟踪的操作系统教学平台。它给出了Windows这个成功的商业操作系统的内核大部分代码，可以对其进行修改、编译，并且可以用这个内核启动Windows操作系统。可让学生将操作系统基本原理和商业操作系统内核联系起来，进一步加深对操作系统整体的理解

选择模型，支持Windows的消息机制，可以作为一份学习Windows i/o模型的文档-Choice model to support the Windows message mechanism, can be used as a learning Windows i/o model documents

舍入误差与有效数C源代码-rounding error and the effective number of C source code

首先，分别对8255、8253进行初始化，设置8255为A口、C口输出，设置8253的计数器0为工作模式3；其次，设置IRQ7的中断矢量，使得有IRQ7中断时调用SERVER；再次，调用INIT对计数值初始化；最后，主程序循环等待中断，开始秒表的计时。 2、 INIT子程序-First, the 8255,8253 initialization, set for the 8255 A-C mouth output, set 8253 as the Counter mode 0 3; Second, set up the interruption vector there, make it there interruption call SERVER; Again, call curl_setopt early to count before; Finally, the cycle of waiting for the main program interruption began stopwatch time. 2, curl_setopt Subroutine

设定时间可实现自动关机-time can be set for automatic shutdown

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