关于求一个MESH的最小凸包围体 所谓凸体， 就是从凸体内任意一点，向周围发射线，都只此MESH相交一次。...

oracle spatial的重要文档,学GIS等的一定要看了一本书-oracle spatial important documents, such as the GIS study to look at a book

(Architecture 是一个系统的基本组织，它蕴含于系统的组件中、组件之间的相互关系中、 组件与环境的相互关系中、以及呈现于其设计和演进的原则中。)-(Architecture is a basic system, it contains the components in the system, the components of the interrelationship between, components and the environment of mutual relations, and showing its design and evolution of the principle.)

简要介绍了Franklin C51交叉编译器的特点，较详细地讨论了C51语言程序设计的基本技巧及其与汇编语言程序的混合编程、中断处理过程等实际问题，并给出了相应的处理程序。-this article introducede the point of C51 across compiler,and discussed the essence skill of C51 programmer.

一个比较完整的游戏策划，可以作为参考，使用时可以根据自己的情况调整顺序。-game designer documents

BCH码的计算。方便对于对于通讯协议的算法并不是很了解的人-BCH code calculations. Convenient for the algorithm for the communication protocol is not very understanding person

时间序列的重要说明书，可以通过学习时间序列来进行经济，生活建模-time series of important statements can sequence through time to study the economic and living Modeling

485通讯协议，一个很有用的资料,介绍了485通讯的若干细节描述-485 communication introduction

中文275学习重点，包括线程，文件，io等-Study focused on 275 Chinese, including threads, file, io, etc.

短作业的系统进程 操作系统 短作业的系统进程 操作系统-Short operating system process, a systematic process of operating a short operating operating system operating system process operating short-

A hand book for every student