实例14-1：WinSock网络程序：聊天室。源代码在光盘中“\14\WinSocketChat”目录下。 socket编程实现聊天的功能。-Instance 14-1: WinSock network programming: chat rooms. Source code on CD-ROM \ 14 \ WinSocketChat directory. socket programming to achieve the chat function.

用MATLAB语言编程实现正弦函数和其他函数的拟合，其中用到神经网络的相关知识及其工具箱-The fitting of sine function with MATLAB language programming, including knowledge of neural network and its toolbox