NSString.m

稀疏表示，使得数据简单看，而且易懂，是流行的一种数据表示方法(Sparse representation，Make the data look simple, but to understand, is one of the popular data representation method)

自定义风格的SegmentedControl，IOS编程学习源码，很好的参考资料。(A custom style SegmentedControl, learning IOS programming source code, a good reference.)

评分打星星的一个例子 可以用来参考 很实用(An example of playing star ratings can be used to refer to)

很炫的抽屉式侧边栏导航效果，精选ios编程学习源码，很好的参考资料。(Drawer type sidebar navigation effect of cool, selection of learning IOS programming source code, a good reference.)

一个选择器特效大全的例子：KNMultiItemSelector，IOS编程学习源码，很好的参考资料。(A selector effects Guinness examples: KNMultiItemSelector, learning IOS programming source code, a good reference.)

用SwiftLanguage编写的A Star Routing.(A Star Routing that is created with Swift Language.)

MATLAB SIMULINK SIMITH 控制模型(MATLAB SIMULINK SIMITH control model)

Dont complain so much , This is startup program. Not Complete one.

this is about matlab code for convolutional codes

tab bar controller 自定义颜色和演示demo，精选ios编程学习源码，很好的参考资料。(Tab bar controller custom colors and demonstration of demo, selection of learning IOS programming source code, a good reference.)