是程序计算从选定的点的地形图的可见性。我..

我们常常会在各类的技术文章中见到诸如135、137、139、443之类的“端口”，可是这些端口究竟有什么用呢？它会不会给我们的计算机带来潜在的威胁呢？究竟有多少端口是有用的？想要了解的话，就跟我来吧-We often in various technical articles seen as 135,137,139. 443 like the "port" However, these ports whether what is the use? It will give us the potential of computer threat? How many ports are useful? Want to find out more, come with me

解释烟气酸露点的好文章，对做相关工作的朋友很有帮助。-Explain the flue gas acid dew point of good articles, do the relevant work of helpful friends.

在使用DirectDraw进行二维休闲游戏开发的时候 需要规范地调用DirectDraw接口，这个是微软早期版本里提供的封装很有用-using DirectDraw 2D casual game developers need to standardize the time to call DirectDraw interface, the early version of Microsoft"s package providing useful

EcHmi(Easy Control Human-Machine Interaction )是一个通用的工控软件人机介面组态软件。作者十多年从事工控行业软件的开发，深知工控组态软件的可靠性、易用性、灵活性的重要性。随着应用需求和技术的发展，一个典型的工控软件包括RTDB、HDB、HMI、REPORT、WEB五大部分，我们不可能将每一部分都做到国外产品如iFix的水平，为何不选取其中一部分作为重点把它做好呢？EcHmi从HMI入手，从2001年的1.0版开始，到目前的8.1版，历经5年时间，通过不断的应用、改进，相信能给您带来惊喜。-EcHmi (Easy Control Human-Machine Intera ction) is a generic industrial control software configuration man-machine interface software. Author of more than 10 years engaged in the industrial development of the software industry, well aware Configuration software reliability, ease of use, the importance of flexibility. With the application demands and technological development, a typical industrial control software including RTDB, mule, HMI, REPORT, WEB five majority, it is impossible for us to do each and every part of foreign products, such as the iFix level, Why not selected as a key part of it better? EcHmi HMI from the start, from the 2001 version 1.0, the current version 8.1. After five years, through continuous use,

graphics porocess source file

对信号进行小波变换，小波变换的分解与从构，以及一维静态离散小波分解-The signal wavelet transform, wavelet decomposition and from the structure, as well as the static one-dimensional discrete wavelet decomposition

SVM资料下载汇编，可点击查看，资料较全面-Download the compilation of SVM information, click View, more comprehensive information

源程序是银行综合业务平台中基本业务里的其中几个子业务的c语言的源码--C language codes, which includes some sub services of basic services in bank synthesis service platform

操作系统，进程调度算法的模拟，用C语言实现对5个进程采用动态优先权优先算法的进程调度-jinchengdiaodusuanfa

软件工程课件,介绍软件开发的技术,方法,原理(1-5)章-Software engineering courseware, introduction of software development techniques, methods, principles (1-5) s