四旋翼

本系统由Silverlight5+WCF C#编写、数据库用的是Oracle： 需要vs2012或者vs2010打开 有完整的权限管理体系 能快速构建图形、表格界面 能生成界面之间的拼接、能定义自定义功能按钮 能扩展跟系统之间的对接 有明显的分层 完美诠释快速开发平台的构建能提供学习，能直接使用，对XAML编写开发学习能提供参考

Root Locus Design solve method(very easy and faster)

本程序为小的聊天室,可以使用在你开发的网站上,做为附加功能.-the procedures for a small chat rooms, you can use in the development of the site, as additional features.

有一个无穷数列，其通项表示为： a[n]=10*10*... n=0,1,2,3..... 构成了1,10,100,1000... 把它连起来，就成了数串。 判断数串的第i位到底是0还是1.性能要求1s -There is a infinite series, whose general term is expressed as: a [n] = 10* 10*... n = 0,1,2,3 ..... constitute 1,10100,1000 it even ... together, it becomes the number of strings. Determine the number of strings in the end of the first i-bit is 0 or 1. Performance requirements 1s

Component Create was a commercially-sold tool from 1995 to 1998, but I am now concentrating on other things. Although copyrighted, the package is freely available for download at the Component Create home page, http://www.compcreate.com.

about G.703 s document

These program can solve first and second degree polynomial equation. It evens works when the roots are complex numbers(when delta is a negative value).

详细描述windows 7的登录凭据，使用域用户名与密码登陆到windows 7，windows8也适用。                                                              

当用户单击每个数字按钮时,弹出对应的设置对话框,在此处可以设置用户想启动的程序(或者直接输入文件夹名)以及 文字串-when users click each number button, the pop-up dialog counterparts, the user may set up here to start the process (or directly into the folder), and text strings

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