Cisco Unified Communications Manager 8: Expert Administration Cookbook. Administering a call-processing system as sophisticated as Cisco Unified Communications Manager can be a demanding task, but this cookbook simplifies everything with a range of advanced real-world recipes for immediate use

Tanner Ezell

Cisco Unified Communications Manager (CUCM) is a software-based call-processing system developed by Cisco Systems. CUCM tracks all active VoIP network components; these include phones, gateways, conference bridges, transcoding resources, and voicemail boxes among others. This scalable, distributable, highly-available enterprise-class system delivers voice, video, mobility, and presence services. It connects up to 30,000 users of IP phones, media processing devices, VoIP gateways, mobile devices, and multimedia applications. With this cookbook you will learn all the important aspects of administering Cisco Unified Communications Manager.Cisco Unified Communications Manager 8: Expert Administration Cookbook is filled with many advanced recipes to effectively and efficiently configure and manage Cisco Unified Communications Manager. This book covers everything an administrator needs during and after Cisco Unified Communications Manager implementation.This practical cookbook contains detailed step-by-step instructions with clear and informative screenshots that cover all the important and advanced aspects of administering Cisco Unified Communications Manager.The book starts with introducing Call Routing and E.164. It then covers configuration and design information for the various call admission control technologies and Media Resources. The book also dives deep into troubleshooting, upgrades, disaster recovery, user management and much more.

CISSP in 21 Days. Boost your confidence and get the competitive edge you need to crack the exam in just 21 days! - Second Edition

M. L. Srinivasan

Certified Information Systems Security Professional (CISSP) is an internationally recognized and coveted qualification. Success in this respected exam opens the door to your dream job as a security expert with an eye-catching salary. But passing the final exam is challenging. Every year a lot of candidates do not prepare sufficiently for the examination, and fail at the final stage. This happens when they cover everything but do not revise properly and hence lack confidence.This simple yet informative book will take you through the final weeks before the exam with a day-by-day plan covering all of the exam topics. It will build your confidence and enable you to crack the Gold Standard exam, knowing that you have done all you can to prepare for the big day.This book provides concise explanations of important concepts in all 10 domains of the CISSP Common Body of Knowledge (CBK). Starting with Confidentiality, Integrity, and Availability, you will focus on classifying information and supporting assets. You will understand data handling requirements for sensitive information before gradually moving on to using secure design principles while implementing and managing engineering processes. You will understand the application of cryptography in communication security and prevent or mitigate strategies for network attacks. You will also learn security control requirements and how to assess their effectiveness. Finally, you will explore advanced topics such as automated and manual test result analysis and reporting methods.A complete mock test is included at the end to evaluate whether you're ready for the exam. This book is not a replacement for full study guides; instead, it builds on and reemphasizes concepts learned from them.

CISSP (ISC)2 Certification Practice Exams and Tests. Over 1,000 practice questions and explanations covering all 8 CISSP domains for the May 2021 exam version

Ted Jordan

The CISSP exam is for security professionals who understand that poor security can put a company out of business. The exam covers eight important security domains - risk management, security architecture, data security, network security, identity management, auditing, security operations, and software development security. Designed to cover all the concepts tested in the CISSP exam, CISSP (ISC)2 Certification Practice Exams and Tests will assess your knowledge of information security and introduce you to the tools you need to master to pass the CISSP exam (version May 2021). With more than 100 questions for every CISSP domain, this book will test your understanding and fill the gaps in your knowledge with the help of descriptive answers and detailed explanations. You'll also find two complete practice exams that simulate the real CISSP exam, along with answers. By the end of this book, you'll be ready to take and pass the (ISC)2 CISSP exam and achieve the Certified Information Systems Security Professional certification putting you in the position to build a career as a security engineer, security manager, or chief information security officer (CISO)

Citrix XenApp 7.5 Desktop Virtualization Solutions. Plan, design, optimize, and implement your XenApp solution to mobilize your business

Andy Paul

Citrix XenApp Performance Essentials. A practical guide for tuning and optimizing the performance of XenApp farms using real-world examples

Luca Dentella

Citrix XenApp is an application virtualization product that allows users to connect to their corporate applications from any device. XenApp can host applications on central servers and allows users to interact with them remotely or stream and deliver them to user devices for local execution.Citrix XenApp Performance Essentials is a practical guide that provides you guidelines, best practices, and real world examples that will help you to improve the performance of your farm, identifying and solving possible bottlenecks and using advanced features including the new features provided by XenApp 6.5.Citrix XenApp is widely used to deliver enterprise applications to end users. This book covers the whole process of optimizing a XenApp farm, starting from the design phase all the way to tuning for remote users and connecting via geographic links.With your farm in production, you will understand what to monitor and how to optimize your farm, as well as how to use an open-source tool, WANem, to test the applications' behavior with different link conditions. You will also learn which settings and features XenApp offers to optimize CPU and memory utilization.This book will help you to prevent or solve performance problems and make your users happy working with published applications.

Citrix XenDesktop Cookbook. Over 40 engaging recipes that will help you implement a full-featured XenDesktop 7.6 architecture and its main satellite components

Gaspare Silvestri

Citrix XenServer 6.0 Administration Essential Guide. Deploy and manage XenServer in your enterprise to create, integrate, manage and automate a virtual datacenter quickly and easily with this book and

Daniele Tosatto

Virtualization helps an organization reduce costs and achieve low maintenance. It is fast becoming an important skill for all administrators. Citrix's XenServer is one of the leading virtualization solutions for enterprises and helps companies reduce costs while allowing them to integrate, automate and easily manage their datacenters. It comes with a steep learning curve, but the results are well worth the effort. This practical guide on XenServer administration shows you how to manage XenServer pools; create, configure and manage virtual machines and a datacenter. With the help of real-world examples in this book, you will be able to apply these concepts directly in your everyday life. Packed with author's tips and helpful advice; the book is your best choice for anything related to XenServer administration. This is the only book that focuses on the most vital aspect of XenServerñadministration. You don't have to struggle through the lesser-documented tasks anymore, this book will provide all the information you need to create and run a perfectly designed datacenter using XenServer.You will begin your journey towards becoming an expert XenServer administrator by configuring XenServer pools and managing role-based user authentication. Your next step is to create and manage virtual machines. In the following chapters you will learn to configure storage. The book discusses some of the more difficult tasks like configuring and managing VM memory. In the end you will be capable of handling your datacenter and virtual machines through a network, and you will learn how to monitor and backup your XenServer setup. All through the book, the author adds his helpful tips and advice that will help you choose the best options for your setup.

Citrix(R) XenApp(R) 7.x Performance Essentials. Tune and optimize the performance of your farms with the new improved XenApp® architecture

Luca Dentella

Clang Compiler Frontend. Get to grips with the internals of a C/C++ compiler frontend and create your own tools

Ivan Murashko

Discover the power of Clang, a versatile compiler known for its compilation speed and insightful error and warning messages. This book will get you acquainted with the capabilities of Clang, helping you harness its features for performance improvements and modularity by creating custom compiler tools.While focused on Clang compiler frontend, this book also covers other parts of LLVM, essential to understanding Clang's functionality, to keep up with the constantly evolving LLVM project.Starting with LLVM fundamentals, from installation procedures to development tools, this book walks you through Clang's internal architecture and its integral role within LLVM. As you progress, you’ll also tackle optimizing compilation performance through features such as C++ modules and header maps.The later chapters cover tools developed using the Clang/LLVM, including clang-tidy for linting, refactoring tools, and IDE support, and feature many examples to illustrate the material.By the end of this book, you’ll have a solid understanding of Clang, different Clang Tools, and how to use them to their fullest potential.

Classic Game Design. From Pong to Pac-Man with Unity: Crafting Timeless Retro Games with Expert Techniques

Mercury Learning and Information, Franz Lanzinger

This book teaches you to design and develop classic arcade video games. Using modern, free software tools like Unity, you’ll create five retro games inspired by the classics. All source code, art, and sound files are provided in the companion files. You'll enjoy customizing graphics, adjusting scoring, coding AI, and creating sound effects, gaining a deep understanding of the roots of modern video game design from the '70s and '80s.The course begins with an introduction and essential tools, then guides you through creating various retro games. Each chapter builds on the previous one with detailed instructions, exercises, and classic game design rules. The book includes historical anecdotes from a former Atari programmer and insights on applying classic game design concepts to modern games.Understanding these design elements is crucial for developing engaging video games. This book transitions readers from beginners to proficient game developers, blending theoretical knowledge with practical skills. Companion files enhance the learning experience, making this book an invaluable resource for mastering classic game design with modern tools.

Clean Android Architecture. Take a layered approach to writing clean, testable, and decoupled Android applications

Alexandru Dumbravan, Ed Price

As an application’s code base increases, it becomes harder for developers to maintain existing features and introduce new ones. In this clean architecture book, you'll learn to identify when and how this problem emerges and how to structure your code to overcome it.The book starts by explaining clean architecture principles and Android architecture components and then explores the tools, frameworks, and libraries involved. You’ll learn how to structure your application in the data and domain layers, the technologies that go in each layer, and the role that each layer plays in keeping your application clean. You’ll understand how to arrange the code into these two layers and the components involved in assembling them. Finally, you'll cover the presentation layer and the patterns that can be applied to have a decoupled and testable code base.By the end of this architecture book, you'll be able to build an application following clean architecture principles and have the knowledge you need to maintain and test the application easily.

Clean Code in C#. Refactor your legacy C# code base and improve application performance by applying best practices

Jason Alls

Traditionally associated with developing Windows desktop applications and games, C# is now used in a wide variety of domains, such as web and cloud apps, and has become increasingly popular for mobile development. Despite its extensive coding features, professionals experience problems related to efficiency, scalability, and maintainability because of bad code. Clean Code in C# will help you identify these problems and solve them using coding best practices.The book starts with a comparison of good and bad code, helping you understand the importance of coding standards, principles, and methodologies. You’ll then get to grips with code reviews and their role in improving your code while ensuring that you adhere to industry-recognized coding standards. This C# book covers unit testing, delves into test-driven development, and addresses cross-cutting concerns. You’ll explore good programming practices for objects, data structures, exception handling, and other aspects of writing C# computer programs. Once you’ve studied API design and discovered tools for improving code quality, you’ll look at examples of bad code and understand which coding practices you should avoid.By the end of this clean code book, you’ll have the developed skills you need in order to apply industry-approved coding practices to write clean, readable, extendable, and maintainable C# code.

Clean Code in JavaScript. Develop reliable, maintainable, and robust JavaScript

James Padolsey

Building robust apps starts with creating clean code. In this book, you’ll explore techniques for doing this by learning everything from the basics of JavaScript through to the practices of clean code. You’ll write functional, intuitive, and maintainable code while also understanding how your code affects the end user and the wider community.The book starts with popular clean-coding principles such as SOLID, and the Law of Demeter (LoD), along with highlighting the enemies of writing clean code such as cargo culting and over-management. You’ll then delve into JavaScript, understanding the more complex aspects of the language. Next, you’ll create meaningful abstractions using design patterns, such as the Class Pattern and the Revealing Module Pattern. You’ll explore real-world challenges such as DOM reconciliation, state management, dependency management, and security, both within browser and server environments. Later, you’ll cover tooling and testing methodologies and the importance of documenting code. Finally, the book will focus on advocacy and good communication for improving code cleanliness within teams or workplaces, along with covering a case study for clean coding.By the end of this book, you’ll be well-versed with JavaScript and have learned how to create clean abstractions, test them, and communicate about them via documentation.

Clean Code in PHP. Expert tips and best practices to write beautiful, human-friendly, and maintainable PHP

Carsten Windler, Alexandre Daubois

PHP is a beginner-friendly language, but also one that is rife with complaints of bad code,;yet no clean code books are specific to PHP. Enter Clean Code in PHP. This book is a one-stop guide to learning the theory and best practices of clean code specific to real-world PHP app development environments.This PHP book is cleanly split to help you navigate through coding practices and theories to understand and adopt the nuances of the clean code paradigm. In addition to covering best practices, tooling for code quality, and PHP design patterns, this book also presents tips and techniques for working on large-scale PHP apps with a team and writing effective documentation for your PHP projects.By the end of this book, you’ll be able to write human-friendly PHP code, which will fuel your PHP career growth and set you apart from the competition.

Clean Code in Python. Develop maintainable and efficient code - Second Edition

Mariano Anaya

Experienced professionals in every field face several instances of disorganization, poor readability, and testability due to unstructured code.With updated code and revised content aligned to the new features of Python 3.9, this second edition of Clean Code in Python will provide you with all the tools you need to overcome these obstacles and manage your projects successfully.The book begins by describing the basic elements of writing clean code and how it plays a key role in Python programming. You will learn about writing efficient and readable code using the Python standard library and best practices for software design.The book discusses object-oriented programming in Python and shows you how to use objects with descriptors and generators. It will also show you the design principles of software testing and how to resolve problems by implementing software design patterns in your code. In the concluding chapter, we break down a monolithic application into a microservices-based one starting from the code as the basis for a solid platform.By the end of this clean code book, you will be proficient in applying industry-approved coding practices to design clean, sustainable, and readable real-world Python code.

Clean Code in Python. Refactor your legacy code base

Mariano Anaya

Python is currently used in many different areas such as software construction, systems administration, and data processing. In all of these areas, experienced professionals can find examples of inefficiency, problems, and other perils, as a result of bad code. After reading this book, readers will understand these problems, and more importantly, how to correct them. The book begins by describing the basic elements of writing clean code and how it plays an important role in Python programming. You will learn about writing efficient and readable code using the Python standard library and best practices for software design. You will learn to implement the SOLID principles in Python and use decorators to improve your code. The book delves more deeply into object oriented programming in Python and shows you how to use objects with descriptors and generators. It will also show you the design principles of software testing and how to resolve software problems by implementing design patterns in your code. In the final chapter we break down a monolithic application to a microservice one, starting from the code as the basis for a solid platform. By the end of the book, you will be proficient in applying industry approved coding practices to design clean, sustainable and readable Python code.