good exsample about tree,great.implement in javascript.

自己遍的牛顿迭代法求解二元二次方程的程序 迭代步数可以自己设定-Their times of Newton iteration procedure for solving the dual quadratic equation iteration step can be set for

Sql statement it is very cute -SQL statement it is very cute

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一个小程序，关于成绩管理的，可自动排序-a small program on performance management, automated sequencing

天然气管道的仿真研究-Simulation of gas pipeline

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一个处理文本文件的程序，演示了如何用vb高效的处理操大文件的方法。-a text document handling procedures, demonstrating how to use vb efficient handling gymnastic documents.

Porting the Simple Sockets Library Dr. Charles E. Campbell, Jr.

计算器例子程序，很适合初学者学习使用。欢迎下载互相交流。-Calculator example program is very suitable for beginners learning to use.

实现电力系统 101 协议，可以在严格按照 country 的网络要求，满足电力系统的要求，是初学者还是开发商 importantreference。