AlertColor

其实popupwindow用起来比Dialog 方便，因为dialog一切都需要你自己来实现，而popupwindow帮我们实现了很多，我认为在使用的时候关键我们要看清参数： popupWindow.showAtLocation(parent, gravity, x, y) parent这个是一个父view试图， gravity 这个默认是居中，我们要指定显示方式：Gravity.LEFT | Gravity.TOP 最后两个参数就是显示的坐标位置，这样就可以根据需求自己定位显示位置了

小孩排队问题，从任选一个小孩开始，出队，任隔几个小孩数数，数到几可以出队(Children queuing problem, choose one child from the beginning, the team, he was counting every few kids, a few to a few can be a team)

cuda代码，实现合成孔径雷达CSA算法，点目标仿真(c++ code that implements the algorithm of synthetic aperture radar CSA, point target simulation)

说明：  MATLAB和C++开发都有，代码齐全，资料非常有指导意义，适合有一定基础的人。（含资料：全国高技术重点图书·通信技术领域 遗传算法及其应用）(It concludes code of matlab and c++,and some important referance is also included.)

用C语言 和 c++编写的卡尔曼滤波 有着详细的代码和方法 希望能帮助到你们(Written in C and C++ the kalman filter has detailed code and method can help to you hope )

用C Sharp编写一个Windows服务，有详细的图文并茂的编写设计文档。代码有注释，容易阅读。(The preparation of a Windows service by C Sharp, has detailed pictures and write design document. Annotated code, easy to read.)

matlabr软件应用的图形图像处理，很专业的教材，事例很多(matlabr graphic image processing software applications, very professional materials, many examples)

根据夏道止老师编的电力系统分析教材里的潮流计算原理编写的(Calculated in accordance with the principles of writing Harcourt Road teacher only power system analysis compiled textbooks trend)

VC 调用matlab combuilder简单例子(VC call matlab com file)

雷达影像后向散射系数计算,并绘制后向散射系数图(backscattering coefficients of Radar image, show the figure of backscatter coefficients)