移动无线智能网介绍好书。 ------目录--------- Foreword by Keijo Palviainen xiii Foreword by Gerry Christensen xv Preface xvii 1 Introduction to GSM Networks 1 1.1 Signalling in GSM 3 1.2 GSM Mobility 3 1.3 Mobile Station 4 1.4 Identifiers in the GSM Network 4 1.4.
You are visitor as of October 17, 1996.The Art of Assembly Language ProgrammingForward Why Would Anyone Learn This Stuff?1 What's Wrong With Assembly Language2 What's Right With Assembly Language?3 Organization of This Text and Pedagogical Concerns4
CCNA实验 实验步骤: R1: router> en router#conf t router(config)#hostname r1 r1(config)#alias exec a show ip route r1(config)#alias exec b show ip inter brief r1(config)#alias exec c show running-config r1(config)#no ip domain lookup r1(config)#line cons
A Practical Guide to Ubuntu Linux Ubuntu Linux 实战手册 183 7 The Shell 219 PART III Digging into Ubuntu Linux 249 8 Linux GUIs: X and GNOME 251 9 The Bourne Again Shell 275 10 Networking and the Internet 353 11 Programming the Bourne Again Shell 395 x
对于计算机通信讲解形象 Chapter 0 - Reader's Guide Network World: Information and links to resources about data communications and networking. IETF Directory and Database: Maintains archives that relate to the Internet and IETF activities. Includes keyword-inde
openSER 完整介绍 We are starting a new era in the collaboration area. Voice and Video over IP are starting to dominate the world of telecommunications in a disruptive movement capable of changing the whole industry. The SIP (Session Initiation protocol)
openser的配置说明,包括注册,认证,NAT穿越,计费(freeradius和cdrtool的安装与配置). 注意这个文档是英文的,完整介绍: We are starting a new era in the collaboration area. Voice and Video over IP are starting to dominate the world of telecommunications in a disruptive movement capable of chang
In this letter, we employ terahertz time-domain spectroscopy (THz-TDS) technology to measure the THz absorption spectrum and refractive index of benzoic acid at room temperature. Linearity combination of atomic orbital (LCAO) within the density funct
In multi-domain wavelength-division-multiplexing (WDM) optical networks, the inter-domain routing is a challenge since each single-domain cannot view the full network topology. At the same time, survivability is also an important issue in optical net
A new locally adaptive image denoising method, which exploits the intra-scale and inter-scale dependency in the dual-tree complex wavelet domain, is presented. Firstly, a recently emerged bivariate shrinkage rule is extended to a complex coefficient
你可以通过增加一个配置文件,然后将需要禁止的一些 IP 地址通过一定规则添加到配置文件中,在程序初始化的时候,读取配置文件中的每个规则,然后通过本文提供的方法去检查当前访问的客户端 IP 地址是否存在于这些规则中,如果存在,则拒绝提供服务。 复制代码 代码如下: <?php /** * PHP 中检查或过滤 IP 地址 * * 支持 IP 区间、CIDR(Classless Inter-Domain Routing)及单个 IP 格式 * 整理:http://www.CodeBit.cn