这是linux下关于C的编程，其中包含了socket的几种用法的例子，有udp、tcp以及select的使用。-under linux on the C programming, which includes a socket several examples of usage, udp, tcp and select use.

主要是一些TCP、UDP的网络编程，学习Linux的可以尝试(Kalman filter is used to obtain more stable signals from random signals, which are generally used in aerial vehicles.)