djvu 电子书阅读器： http://windjview.sourceforge.net/内容简介：经典电动力学是物理系学生的主课之一，其教材有多种版本，其中有些教材因内容繁多使学生望而生畏。本书则是一部内容简明的教科书，其宗旨是不用复杂的数学推导公式阐述电动力学问题。目次：导论与综述；静电学、多极；电介质；静磁学；电磁场方程；平面电磁波；波定向；辐射；散射和辐射；狭义相对论；相对性动学；电荷移动辐射；球形波；等离子体物理学；激光与全息术；超导性。读者对象：物理系研究生及电子工程、物理化学和材料科学等专业的科研人员。内容截图： PrefaceChapter 1 Introducion and Review1.1 Coulomb's Law, Electric Field and Potential1.2 Gauss Law1.3 Divergence Theorem1.4 Curl and Stokes Theorem1.5 Cylindrical Coordinates1.6 Dpherical Coordinates1.7 Electric Dipoles1.8 Vector Formulas and Vector Projction1.9 Conductors, Surface Charges and Boundary Conditions1.10 Laplace and Poisson Equation, Method of Images1.11 Cqpacitance1.12 Electrostatic Potential Energy and Energy Density1.13 Dirac Delta-FunctionProblemsChapter 2 Electrostatics, Multipoles, Dielectrics2.1 Fourier Series and Orthogonality2.2 Two-Dimensional Potential Problems in Rectangles2.3 Fourier Transrom2.4 Legendre Polynomials and Laplace Equations in Spherical Coordinates2.5 Spherical Harmonics2.6 Cylindrical Coordinates and Bessel Functions2.7 Strong Electric Fields near Sharp Edges and Sharp Soints2.8 Matrices2.9 Multipole Expansion2.10 Spherical Harmonics Addition tHEOREM2.11 Multipoles in External EWlectric Field2.12 Large Conductor Plate with Circular Hole2.13 Dielectric Media2.14 Electrostatics and Boundary Conditions in Dielectrics2.15 Potential Energy and Energy Density in DielectricsProblemsChapter 3 Magnetostatics3.1 Current Density and Equation of Continuity3.2 Biot and Savart Law3.3 magnetic Vector Potential3.4 Force and Torque on Local Currents due to Magnetic Induction3.5 Electromotive Force and Magnetic Flux3.6 Magnetic Materical and Magnetic Intensity vector3.7 magnetic Scalar Potential, Magnetic Shielding3.8 Permanent Magnet3.9 Current Density in Parallel Plate DiodeProblemsChapter 4 Electromagnetic Field EquationsChapter 5 Plane Electromagnetic WavesChapter 6 Wave GuidesChapter 7 Radiating SystemsChapter 8 Scattering and RadiationChapter 9 Special Theory of RelativityChapter 10 Realtivistic DynamicsChapter 11 Radiation by Moving ChargesChapter 12 Spherical WavesChapter 13 Plasma PhysicsChapter 14 Laser and HolographyChapter 15 SuperconductivityAppendix A Systems of UnitsAppendix B Frequently Used SymbolsReferencesIndex ...

目录:  第1 章 引言 11.1 文学程序 21.2 程序设计风格 61.3 效率 81.4 扩展阅读 91.5 习题 9第2 章 接口与实现 112.1 接口 112.2 实现 132.3 抽象数据类型 152.4 客户程序的职责 172.5 效率 212.6 扩展阅读 222.7 习题 22第3 章 原子 243.1 接口 243.2 实现 253.3 扩展阅读 303.4 习题 31等 内容简介：《c语言接口与实现:创建可重用软件的技术》概念清晰、实例详尽，是一本有关设计、实现和有效使用c 语言库函数，掌握创建可重用c 语言软件模块技术的参考指南。书中提供了大量实例，重在阐述如何用一种与语言无关的方法将接口设计实现独立出来，从而用一种基于接口的设计途径创建可重用的api。　　《c语言接口与实现:创建可重用软件的技术》是所有c 语言程序员不可多得的好书，也是所有希望掌握可重用软件模块技术的人员的理想参考书，适合各层次的面向对象软件开发人员、系统分析员阅读。 ...

目录:  Chapter 1 Regular ExpressionsChapter 2 Network ProgrammingChapter 3 Internet Client ProgrammingChapter 4 Multithreaded ProgrammingChapter 5 GUI ProgrammingChapter 6 Database ProgrammingChapter 7 *Programming Microsoft OfficeChapter 8 Extending PythonChapter 9 Web Clients and ServersChapter 10 Web Programming: CGI and WSGIChapter 11 Web Frameworks: DjangoChapter 12 Cloud Computing: Google App EngineChapter 13 Web ServicesChapter 14 Text ProcessingChapter 15 Miscellaneous 内容介绍：The Complete Developer’s Guide to Python Python is an agile, robust, and expressive programming language that continues to build momentum. It combines the power of compiled languages with the simplicity and rapid development of scripting languages. In Core Python Applications Programming, Third Edition, leading Python developer and corporate trainer Wesley Chun helps you take your Python knowledge to the next level.This book has everything you need to become a versatile Python developer. You will be introduced to multiple areas of application development and gain knowledge that can be immediately applied to projects, and you will find code samples in both Python 2 and 3, including migration tips if that’s on your roadmap too. Some snippets will even run unmodified on 2.x or 3.x.内容截图： ...

目录:  1 WELCOME TO PYTHON!2 GETTING STARTED3 PYTHON BASICS4 PYTHON OBJECTS5 NUMBERS6 SEQUENCES: STRINGS, LISTS, AND TUPLES7 MAPPING AND SET TYPES8 CONDITIONALS AND LOOPS9 FILES AND INPUT/OUTPUT10 ERRORS AND EXCEPTIONS11 FUNCTIONS AND FUNCTIONAL PROGRAMMING12 MODULES13 OBJECT-ORIENTED PROGRAMMING14 EXECUTION ENVIRONMENT15 REGULAR EXPRESSIONS16 NETWORK PROGRAMMING17 INTERNET CLIENT PROGRAMMING18 MULTITHREADED PROGRAMMING19 GUI PROGRAMMING20 WEB PROGRAMMING21 DATABASE PROGRAMMING22 EXTENDING PYTHON23 MISCELLANEOUS 内容介绍：Python is an agile, robust, expressive, fully object-oriented, extensible, and scalable programming language. It combines the power of compiled languages with the simplicity and rapid development of scripting languages. In Core Python Programming, Second Edition, leading Python developer and trainer Wesley Chun helps you learn Python quickly and comprehensively so that you can immediately succeed with any Python project. Using practical code examples, Chun introduces all the fundamentals of Python programming: syntax, objects and memory management, data types, operators, files and I/O, functions, generators, error handling and exceptions, loops, iterators, functional programming, object-oriented programming and more. After you learn the core fundamentals of Python, he shows you what you can do with your new skills, delving into advanced topics, such as regular expressions, networking programming with sockets, multithreading, GUI development, Web/CGI programming and extending Python in C. This edition reflects major enhancements in the Python 2.x series, including 2.6 and tips for migrating to 3. It contains new chapters on database and Internet client programming, plus coverage of many new topics, including new-style classes, Java and Jython, Microsoft Office (Win32 COM Client) programming, and much more.内容截图： ...

目录:  PART I OveRvIewCHapTER 1 Overview of Windows 7 Improvements 3CHapTER 2 Security in Windows 7 37PART II dePlOymenTCHapTER 3 Deployment platform 85CHapTER 4 planning Deployment 113CHapTER 5 Testing application Compatibility 139CHapTER 6 Developing Disk Images 179CHapTER 7 Migrating User State Data 223CHapTER 8 Deploying applications 247CHapTER 9 preparing Windows pE 273CHapTER 10 Confguring Windows Deployment Services 293CHapTER 11 Using Volume activation 335CHapTER 12 Deploying with Microsoft Deployment Toolkit 355PART III deskTOP mAnAgemenTCHapTER 13 Overview of Management Tools 383CHapTER 14 Managing the Desktop Environment 481CHapTER 15 Managing Users and User Data 531CHapTER 16 Managing Disks and File Systems 611CHapTER 17 Managing Devices and Services 679CHapTER 18 Managing printing 761CHapTER 19 Managing Search 821CHapTER 20 Managing Windows Internet Explorer 885PART Iv deskTOP mAInTenAnceCHapTER 21 Maintaining Desktop Health 935CHapTER 22 Supporting Users with Remote assistance 1035CHapTER 23 Managing Software Updates 1079CHapTER 24 Managing Client protection 1119PART v neTwORkIngCHapTER 25 Confguring Windows Networking 1167CHapTER 26 Confguring Windows Firewall and Ipsec 1227CHapTER 27 Connecting Remote Users and Networks 1293CHapTER 28 Deploying Ipv6 1371PART vI TROubleshOOTIngCHapTER 29 Confguring Startup and Troubleshooting Startup Issues 1419CHapTER 30 Troubleshooting Hardware, Driver, and Disk Issues 1473CHapTER 31 Troubleshooting Network Issues 1521CHapTER 32 Troubleshooting Stop Messages 1587Appendix 1637Glossary 1651Index 1667 内容介绍：Windows 7 是由微软公司（Microsoft）开发的操作系统，核心版本号为Windows NT 6.1。Windows 7 可供家庭及商业工作环境、笔记本电脑、平板电脑、多媒体中心等使用。2009å¹´7月14æ—¥Windows 7 RTM （Build 7600.16385）正式上线，2009å¹´10月22日微软于美国正式发布 Windows 7 。Windows 7 同时也发布了服务器版本——Windows Server 2008 R2。2011å¹´2月23日凌晨，微软面向大众用户正式发布了windows7升级补丁——Windows 7 SP1 （Build7601.17514.101119-1850），另外还包括Windows Server 2008 R2 SP1升级补丁。In-depth and comprehensive, this RESOURCE KIT delivers the information you need to administer your Windows 7 system. You get authoritative technical guidance from those who know the technology best Microsoft Most Valuable Professionals (MVPs) and the Windows 7 product team along with essential scripts and resources. In addition, Direct from the Source sidebars offer deep insights and troubleshooting tips from the Windows 7 team.Get expert guidance on how to: Use Microsoft Deployment Toolkit best practices and tools. Plan user-state migration and test application compatibility. Exploit new Group Policy features, settings, and ADMX templates. Configure software updates and client-security technologies. Administer disks, file systems, file sharing, search, and Windows Internet Explorer® 8. Install and troubleshoot printers, devices, and services. Manage IPsec, IPv6, wireless, and remote connectivity. Use performance monitoring and diagnostic tools to manage desktop health. Resolve common startup, hardware, and networking issues.C D features: Sample VBScript scripts and Windows PowerShell scripts Troubleshooting tools Links to toolkits, documentation, and white papers Fully searchable eBook of this guide Complete eBook of INTRODUCING WINDOWS SERVER® 2008 Sample chapters from related Microsoft Press® books ...

目录:  Getting StartedChapter 1 A Python Q&A SessionChapter 2 How Python Runs ProgramsChapter 3 How You Run ProgramsTypes and OperationsChapter 4 Introducing Python Object TypesChapter 5 Numeric TypesChapter 6 The Dynamic Typing InterludeChapter 7 StringsChapter 8 Lists and DictionariesChapter 9 Tuples, Files, and Everything ElseStatements and SyntaxChapter 10 Introducing Python StatementsChapter 11 Assignments, Expressions, and PrintsChapter 12 if Tests and Syntax RulesChapter 13 while and for LoopsChapter 14 Iterations and Comprehensions, Part 1Chapter 15 The Documentation InterludeFunctionsChapter 16 Function BasicsChapter 17 ScopesChapter 18 ArgumentsChapter 19 Advanced Function TopicsChapter 20 Iterations and Comprehensions, Part 2ModulesChapter 21 Modules: The Big PictureChapter 22 Module Coding BasicsChapter 23 Module PackagesChapter 24 Advanced Module TopicsClasses and OOPChapter 25 OOP: The Big PictureChapter 26 Class Coding BasicsChapter 27 A More Realistic ExampleChapter 28 Class Coding DetailsChapter 29 Operator OverloadingChapter 30 Designing with ClassesChapter 31 Advanced Class TopicsExceptions and ToolsChapter 32 Exception BasicsChapter 33 Exception Coding DetailsChapter 34 Exception ObjectsChapter 35 Designing with ExceptionsAdvanced TopicsChapter 36 Unicode and Byte StringsChapter 37 Managed AttributesChapter 38 DecoratorsChapter 39 MetaclassesAppendixesAppendix Installation and ConfigurationAppendix Solutions to End-of-Part ExercisesColophon 内容简介：　　Google和YouTube由于PythonF的高可适应性、易于维护以及适合于快速开发而采用它。《Python学习手册(第4版)》将帮助你使用Python编写出高质量、高效的并且易于与其他语言和工具集成的代码。《Python学习手册(第4版)》根据Python专家MarkLutz的著名培训课程编写而成，是易于掌握和自学的Python教程。　　《Python学习手册(第4版)》每一章都?Python语言的关键内容做单独讲解，并且配有章首习题，便于你学习新的技能并巩固加深自己的理解。书中配有大量注释的示例以及图表，它们都将帮助你轻松地学习Python3．0。作者简介：　　鲁特兹(Mark Lutz)，世界级的Python培训讲师。他是畅销Python书籍的作者，从1992年起，他就是Python社区的先锋。他也是《Programming Python》、《Python Pocket Reference》和《Learning Python》等书的作者。内容截图： ...

内容简介：本书全面介绍了图论的基本概念、基本定理和算法，帮助读者理解并掌握图的结构和解决图论问题的技巧。另外，书中包含很多图论的新研究成果，并介绍了一些悬而未决的图论问题。证明与应用并举是本书的一个重要特点，书中对所有定理和命题给出了完整的证明，同时讨论了大量的实例和应用，并提供了1 200多道习题。.　　本书可以作为高等院校数学系本科生和研究生、计算机专业和其他专业研究生的图论课程教材，也可以作为有关教师和工程技术人员的参考书。.. prefacechapter 1 fundamental concepts1.1 what is a graph?the definition, 1graphs as models, 3matrices and isomorphism, 6. decomposition and special graphs, 11exercises, 141.2 paths, cycles, and trailsconnection in graphs, 20bipartite graphs, 24eulerian circuits, 26exercises, 311.3 vertex degrees and countingcounting and bijections, 35extremal problems, 38graphic sequences, 44exercises, 471.4 directed graphs ...

目录:  1.坯布检验的目的是什么，检验的项目有哪些2.如何对弹性织物的坯布进行选择和检验3.印染加工前，原布的重点检查项目有哪些，发现的疵病如何处理4.分批分箱的原则是什么5.如何对高支低密织物坯布布面进行修织6.织物缝头有几种方式7.缝头应注意哪些问题8.缝头工的一般操作要求是什么…………………………………… 内容介绍：本书以问答的形式，用通俗的语言对纺织品前处理必备的知识和生产中常见的问题及解决办法进行了深入浅出的解答，并从多方面介绍了国内企业在前处理加工过程中积累的丰富经验，本书内容包括原布准备、烧毛、退浆、煮练、漂白、丝光、短流程、前处理设备等，共336个问题，本书可供印染行业的相关技术人员阅读，也可供科研院校师生参考。 ...

djvu 阅读器： http://windjview.sourceforge.net/内容介绍：DTrace（全称Dynamic Tracing)，也称为动态跟踪，是由 Sun™ 开发的一个用来在生产和试验性生产系统上找出系统瓶颈的工具，可以以对核心(kernel)和应用程序(user application)进行动态跟踪并且对系统运行不构成任何危险的技术。在任何情况下它都不是一个调试工具， 而是一个实时系统分析寻找出性能及其他问题的工具。　DTrace 是个特别好的分析工具，带有大量的帮助诊断系统问题的特性。还可以使用预先写好的脚本利用它的功能。 用户也可以通过使用 DTrace D 语言创建他们自己定制的分析工具[1][2]， 以满足特定的需求。　　1997年，供职于Sun而现已是Solaris内核研发部高级工程师的Bryan Cantrill 和他的工作组在紧张地研究一个性能问题，他出现在刚刚提及的Sun E10000服务器。该服务器在运行基准测试时，速度突然在一段时间内奇怪地降低。工作组经过六天夜以继日的工作后，终于发现了问题的根本原因。某个“愚蠢之极”的配置错误将服务器配置成了路由器。 Foreword xxiPreface xxvAcknowledgments xxxiAbout the Authors xxxvPart I IntroductionChapter 1 Introduction to DTrace 1What Is DTrace? 1Why Do You Need It? 1Capabilities 2Dynamic and Static Probes 4DTrace Features 4A First Look 6Overview 8Consumers 9Probes 10Providers 11Predicates 13Actions 13Aggregations 13D Language 14Architecture 16Summary 17Chapter 2 D Language 19D Language Components 20Usage 20Program Structure 21Probe Format 21Predicates 22Actions 23Probes 23Wildcards 23BEGIN and END 24profile and tick 24syscall Entry and Return 25Variables 26Types 26Operators 27Scalar 28Associative Arrays 29Structs and Pointers 29Thread Local 30Clause Local 30Built-in 31Macro 32External 33Aggregations 33Types 34quantize() 34lquantize() 35 ...

内容介绍：本书系统地介绍了计算机基础知识、中文操作系统、英文录入技能和训练、五笔字型汉字录入技能以及文字处理系统等，本书在编写过程中力求做到图文并茂，通俗易懂，便于读者掌握文字录入和处理的操作技能，本书适合于中等职业学校计算机及相关专业使用，也可作为其他计算机培训的教学用书，还可以作为文字录入工作人员的参考用书。内容截图： 第1章 计算机基础知识第2章 操作系统Windows XP入门第3章 英文录入技能和训练第4章 五笔字型汉字输入技能和训练第5章 文字处理软件Word 2002基本应用 ...