Learning DCOM

Learning DCOM PDF Author: Thuan L. Thai
Publisher: "O'Reilly Media, Inc."
ISBN: 1449308872
Category : Computers
Languages : en
Pages : 504

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Book Description
DCOM -- the Distributed Component Object Model -- is a recent upgrade of a time-honored and well-tested technology promoted by Microsoft for distributed object programming. Now that components are playing a larger and larger part in Windows 98, Windows NT 4.0, and Windows 2000, every Windows programmer will want to understand the technology. DCOM competes with CORBA as a rich and robust method for creating expandable and flexible components, allowing you to plug in new parts conveniently and upgrade without the need for code changes to every program that uses your component.This book introduces C++ programmers to DCOM and gives them the basic tools they need to write secure, maintainable programs. While using Visual C++ development tools and wizards where appropriate, the author never leaves the results up to magic. The C++ code used to create distributed components and the communications exchanged between systems and objects are described at a level where the reader understands their significance and can use the insights for such tasks as debugging and improving performance.The first few chapters explain both the remote procedure calls that underlie DCOM's communication and the way DCOM uses C++ classes. Readers become firmly grounded in the relation between components, classes, and objects, the ways objects are created and destroyed, how clients find servers, and the basics of security and threading.After giving you a grounding in how DCOM works, this book introduces you to the Microsoft tools that make it all easy. By showing what really happens each time you choose a button in a wizard, Learning DCOM makes it possible for you to choose what you need.This book is for anyone who wants to understand DCOM. While thoroughly practical in its goals, it doesn't stint on the background you need to make your programs safe, efficient, and easy to maintain.Topics include: MIDL (Microsoft Interface Definition Language, the language for defining COM interfaces) COM error and exception handling Custom, dispatch, and dual interfaces Standard and custom factories Management of in-process versus out-of-process servers Distributed memory management Pragmatic explanation of the DCOM wire protocol Standard, custom, handler, and automation marshaling Multithreading and apartments Security at the system configuration and programming level Active Template Library (ATL), ATL wizards -- and what they don't do Writing a component that can be invoked from Visual Basic Techniques for using distributed components Creating an ActiveX control and embedding it in a Web client Authentication and the use of Windows NT security features Techniques for merging marshaling code Connection and distributed events management An introduction to COM+ features

Algorithms and Architectures for Parallel Processing

Algorithms and Architectures for Parallel Processing PDF Author: Arrems Hua
Publisher: Springer Science & Business Media
ISBN: 3642030947
Category : Computers
Languages : en
Pages : 896

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Book Description
This book constitutes the refereed proceedings of the 9th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2009, held in Taipei, Taiwan, in June 2009. The 80 revised full papers were carefully reviewed and selected from 243 submissions. The papers are organized in topical sections on bioinformatics in parallel computing; cluster, grid and fault-tolerant computing; cluster distributed parallel operating systems; dependability issues in computer networks and communications; dependability issues in distributed and parallel systems; distributed scheduling and load balancing, industrial applications; information security internet; multi-core programming software tools; multimedia in parallel computing; parallel distributed databases; parallel algorithms; parallel architectures; parallel IO systems and storage systems; performance of parallel ditributed computing systems; scientific applications; self-healing, self-protecting and fault-tolerant systems; tools and environments for parallel and distributed software development; and Web service.

Web Services Explained

Web Services Explained PDF Author: Joe Clabby
Publisher: Prentice Hall Professional
ISBN: 9780130479631
Category : Computers
Languages : en
Pages : 230

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Book Description
Observations and Conclusions. p. 197.

Digital UNIX System Administrator's Guide

Digital UNIX System Administrator's Guide PDF Author: Matthew Cheek
Publisher: Elsevier
ISBN: 9781555581992
Category : Computers
Languages : en
Pages : 458

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Book Description
Addressing Digital UNIX system administration from an experienced administrator's point of view, this book walks readers through the initial system installation and is a guide through the main points of administration. It includes appendices that list URLs of valuable resources on the Web and detail useful public domain utilities and where to get them.

Visual Basic and COM+ Programming by Example

Visual Basic and COM+ Programming by Example PDF Author: Peishu Li
Publisher: Que Publishing
ISBN: 9780789724588
Category : Computers
Languages : en
Pages : 518

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Book Description
A hands-on resource combining Visual Basic programming with COM+ programming. In addition to learning Visual Basic, readers learn how to administer COM+ components and provide security. They also learn how COM+ can be used to solve problems of Enterprise Application Integration.

Fundamentals of Distributed Object Systems

Fundamentals of Distributed Object Systems PDF Author: Zahir Tari
Publisher: John Wiley & Sons
ISBN: 0471464112
Category : Computers
Languages : en
Pages : 419

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Book Description
Distributed Object Computing teaches readers the fundamentals of CORBA, the leading architecture for design of software used in parallel and distributed computing applications. Since CORBA is based on open standards, it is the only effective way to learn object-oriented programming for distributed systems. This language independent book allows material to be taught using Java, C++ or other Object Oriented Programming Languages.

Thin Clients Clearly Explained

Thin Clients Clearly Explained PDF Author: Joseph T. Sinclair
Publisher: Morgan Kaufmann
ISBN:
Category : Computers
Languages : en
Pages : 500

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Book Description
A thin client is a Network Computer that runs Windows programs, providing the infrastructure that enables an Intranet to reach its full potential. The benefits of thin client computers are the comparatively low cost and the ability to manage these machines centrally, providing convenience and efficiency. Employees who need computers but don't use them intensively can use thin clients to access corporate databases and corporate publishing through a Web browser, for email, for word processing, and even for GroupWare. This is a straightforward book that will be useful to officers, executives, supervisors, and many others who wish to implement and use thin clients on an Intranet.

Spatial Database Systems

Spatial Database Systems PDF Author: Albert K.W. Yeung
Publisher: Springer Science & Business Media
ISBN: 1402053924
Category : Science
Languages : en
Pages : 555

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Book Description
This book places spatial data within the broader domain of information technology (IT) while providing a comprehensive and coherent explanation of the guiding principles, methods, implementation and operational management of spatial databases within the workplace. The text explains the key concepts, issues and processes of spatial data implementation and provides a holistic management perspective.

SyncML

SyncML PDF Author: Uwe Hansmann
Publisher: Prentice Hall Professional
ISBN: 0130093696
Category : Computers
Languages : en
Pages : 310

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Book Description
Discover SyncML, the new global standard for synchronizing virtually any mobile device Covers both the technical and business issues Covers personal and enterprise applications, new mobile services, security, device management, and more Includes practical guidance for coding and integrating SyncML solutions By four leaders of the SyncML standards community "The authors have in-depth, firsthand knowledge of the inner workings of SyncML technology. This is an essential guide for anyone building or implementing data synchronization and device management applications."--Douglas Heintzman Director and Chairman of the Board, SyncML Initiative, Ltd. Introducing SyncML: the new XML-based standard for universal synchronization. Effective, standards-based data synchronization will make possible a new generation of breakthrough mobile services. Now, there's an XML-based standard that enables synchronization across virtually any device, platform, application, or service: SyncML. In this book, four leaders of the SyncML community offer an insider's guide to SyncML from both a technical and business standpoint. You'll discover why SyncML offers advantages available through no other technology; how SyncML overcomes the traditional obstacles to universal synchronization, and how SyncML can be integrated into end-to-end solutions that deliver a first-class "out of the box" experience. SyncML solutions for personal information management, enterprise data management, and mobile services SyncML clients, servers, synchronization/representation protocols, DTDs, transport bindings, and more Synchronization for one-to-one,many-to-one, many-to-many, and hybrid topologies Security and authentication in SyncML applications and services Using SyncML to provision and manage mobile devices The SyncML API, Reference Implementation, and SyncML Conformance and Interoperability Process SyncML is designed for every business and technology professional concerned with mobile applications and synchronization. Decision-makers will learn how SyncML will drive new business models and the delivery of entirely new products and services. Software architects and project managers will discover how SyncML components can be integrated into complete solutions; and developers will learn how to maximize the performance, reliability, and scalability of those solutions.

Essentials of Microservices Architecture

Essentials of Microservices Architecture PDF Author: Chellammal Surianarayanan
Publisher: Taylor & Francis
ISBN: 1000617564
Category : Computers
Languages : en
Pages : 315

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Book Description
Microservices architecture (MSA) is increasingly popular with software architects and engineers as it accelerates software solution design, development, and deployment in a risk-free manner. Placing a software system into a production environment is elegantly simplified and sped up with the use of MSA development platforms, runtime environments, acceleration engines, design patterns, integrated frameworks, and related tools. The MSA ecosystem is expanding with third-party products that automate as many tasks as possible. MSA is being positioned as the enterprise-grade and agile-application design method. This book covers in-depth the features and facilities that make up the MSA ecosystem. Beginning with an overview of Service-Oriented Architecture (SOA) that covers the Common Object Request Broker Architecture (CORBA), Distributed Component Object Model (DCOM), and Remote Method Invocation (RMI), the book explains the basic essentials of MSA and the continuous delivery of applications to customers. The book gives software developers insight into: Current and emerging communication models Key architectural elements of MSA-based applications Designing efficient APIs for microservices MSA middleware platforms such as REST, SOAP, Apache Thrift, and gRPC Microservice discovery and the API gateway Service orchestration and choreography for composing individual services to achieve a useful business process Database transactions in MSA-centric applications Design, composition, security, and deployment patterns MSA security Modernizing legacy applications The book concludes with a chapter on composing and building powerful microservices. With the exponential growth of IoT devices, microservices are being developed and deployed on resource-constrained but resource-intensive devices in order to provide people-centric applications. The book discusses the challenges of these applications. Finally, the book looks at the role of microservices in smart environments and upcoming trends including ubiquitous yet disappearing microservices.