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微信功能实现通信机制沟通你我他.在你我他之间架起沟通的桥梁(Micro-channel communication mechanism to achieve functional communication you and me. Between you and me, he acted as bridges)

a image for async show

动画 uivie 大小变化 uiView的变化(Changes in the size of the animation uivie changes uiView)

NSString框架的学习，包括NSNumber等 NSString框架的学习，包括NSNumber等(NSString framework of learning, including learning NSNumber etc. NSString framework, including NSNumber etc.)

MATLAB实现潮流计算的程序基本使用牛顿拉夫逊法进行计算(Matlab load flow)

A good guideline for objective c programmers.

说明：  ST分段控制的iOS，精选ios编程学习源码，很好的参考资料。(ST segment control of iOS, ios programming learning source selection, a good reference.)

数字图像处理，用MATLAB进行高斯滤波(Digital image processing using MATLAB to Gaussian filtering)

UINavigationController Push 堆栈动画(The Stack Animation of Push when UINavigationController‘s pushed)

史密斯圆图的应用, 包括阻抗匹配，计算方法等(Smith chart applications, including impedance matching, calculation methods)