C sharp 访问 Excel，无须COM控件

包含求反余弦函数,计算Y/X的反正切值 ,向上舍入,把一个双精度数分解为尾数的指数,计算直角三角形的斜边长-include cosine function for calculating Y/X arc tangent, rounded upward, a few double precision decomposition of the final index, calculated length of the hypotenuse of the right triangle, etc.

有关于控制面板的,当你单击的时候可以看到消息的处理过程-The programme is about control panel.When you click it ,you can get message handling process.

《C＋＋程序设计教程》钱能 清华 习题原版答案全集 《C＋＋程序设计教程》钱能 清华 习题原版答案全集-" C++ Programming Tutorial" Money can be the answer Tsinghua Exercises original Complete Works of " C++ Programming Tutorial" Money can be the answer Tsinghua original Complete Works of Exercise

一些很简单的c语言程序，是恶刚刚入门的去当成实验来用。有一些帮助-Some very simple c language program is just getting started to go bad as experimental use. Have some help

Pocket PC流接口驱动示例，包括如何加载流接口驱动。-Pocket PC sample stream interface drivers, including how to load stream interface driver.

java实现的聊天代码，可以作为学习参考！java环境jdk就可以建议jdk1.4-java code to achieve the chat can be used as reference to learn! jdk on java environment may suggest jdk1.4

This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.

文件列目录 TURBOC语言源代码.zip-directory paper out TURBOC2.0 language source code. Zip

输入一个字符串，统计其中字符‘ab’的出现次数-importation of a string statistics characters" ab "frequency

这是一个简单的问题vb.net版井字游戏的应用。这是一个很好的应用程序vb.net版开始