solve1550_diff

有2*n个盒子排成一行，其中有两个相邻的空盒，有n-1个盒子有符号 A ，有n-1个盒子有符号 B 。例如，n=5，并有初始配置如下： A B B A . . A B A B (2* n box row, wherein there are two adjacent empty box, n-1 of a box with the symbol ' A' , the symbol ' B' n-1 th box. For example, n = 5, and the initial configuration is as follows: ABBA .. ABAB)

C#判断IP输入是否正确，判断用户输入的IP格式是否正确，IP地址合法性性判断程序，输入一个IP地址，即可对该IP的格式或字段范围做出检测。

说明：  这也是一本线性代数的教材，其讲法十分现代，抛弃了行列式为主的传统讲法，直接紧扣线性代数中最核心的算子理论。(This is also a textbook of linear algebra. Its teaching method is very modern, abandoning the traditional teaching method based on the determinant, and directly following the core operator theory in linear algebra.)

用C#实现office2003风格的菜单组件 -With C# Realize office2003 style menu component

函数程序hook示例,用于windows内hook api调用,(Hook sample function program to hook API calls within Windows,)

实现小球移动随机移动，设置背景。完成小程序(rqt study you are fist qtstudy)

this example is about ADC of STM32F407

说明：  广义的多项式混沌展开MATLAB工具箱，用于高维模型拟合(OpenPC is a toolbox for the creation and evaluation of Multi-Element Generalized Polynomial Chaos Expansion)

搜索时，可以多个选择文件，右键添加到下载列表(When you search, you can choose multiple files and add the right-click to the download list.)

一篇关于机组控制的文章，1.5MW双馈式变速恒频风电机组控制系统研究(An article on the control unit, 1.5MW-style double-fed VSCF wind turbine control system)