OpenSceneGraph 3.0: Beginner's Guide. This book is a concise introduction to the main features of OpenSceneGraph which then leads you into the fundamentals of developing virtual reality applications. Practical instructions and explanations accompany you every step of the way

Xuelei Qian, Rui Wang, Robert Osfield

Virtual reality has quite a lot of demand in computer science today and OpenSceneGraph, being one of the best 3D graphics toolkits, is being used widely. Although you can use the powerful OpenSceneGraph, based on the low-level OpenGL API, to implement virtual-reality applications that simulate different environments in the 3D world, developing picture-perfect applications is easier said than done.This book has been written with the goal of helping readers become familiar with the structure and main functionalities of OpenSceneGraph (OSG), and guide them to develop virtual-reality applications using this powerful 3D graphics engine. This book covers the essence of OpenSceneGraph (OSG), providing programmers with detailed explanations and examples of scene graph APIs.This book helps you take full advantages of the key features and functionalities of OpenSceneGraph (OSG). You will learn almost all of the core elements required in a virtual reality application, including memory management, geometry creation, the structure of the scene graph, realistic rendering effects, scene navigation, animation, interaction with input devices and external user interfaces, file reading and writing, and so on.With the essential knowledge contained in this book, you will be able to start using OSG in your own projects and research fields, and extend its functionalities by referring to OSG's source code, official examples and API documentation.This handy book divides the core functionalities of the proved and comprehensive OpenSceneGraph (OSG) 3D graphics engine into different aspects, which are introduced in separate chapters. Each chapter can be treated as an individual part that covers one important field of OSG programming, along with several examples illustrating concrete usages and solutions. But the sequence of chapters is also organized from the easy to the more difficult, to help you get to grips with OSG.By the end of the whole book, you will have gained a ready-to-use OSG development environment for yourself and have the general ability to develop OSG-based applications and extend practical functionalities for your own purposes.

Mastering Machine Learning on AWS. Advanced machine learning in Python using SageMaker, Apache Spark, and TensorFlow

Dr. Saket S.R. Mengle, Maximo Gurmendez

Amazon Web Services (AWS) is constantly driving new innovations that empower data scientists to explore a variety of machine learning (ML) cloud services. This book is your comprehensive reference for learning and implementing advanced ML algorithms in AWS cloud.As you go through the chapters, you’ll gain insights into how these algorithms can be trained, tuned, and deployed in AWS using Apache Spark on Elastic Map Reduce (EMR), SageMaker, and TensorFlow. While you focus on algorithms such as XGBoost, linear models, factorization machines, and deep nets, the book will also provide you with an overview of AWS as well as detailed practical applications that will help you solve real-world problems. Every application includes a series of companion notebooks with all the necessary code to run on AWS. In the next few chapters, you will learn to use SageMaker and EMR Notebooks to perform a range of tasks, right from smart analytics and predictive modeling through to sentiment analysis. By the end of this book, you will be equipped with the skills you need to effectively handle machine learning projects and implement and evaluate algorithms on AWS.

Microsoft Visio 2013 Business Process Diagramming and Validation. Using Microsoft Visio to visualize business information is a huge aid to comprehension and clarity. Learn how with this practical guide to process diagramming and validation, written as a practical tutorial with sample code and demos. - Second Edition

David Parker

Microsoft Visio is a diagramming program which ultimately allows business professionals to explore and communicate complex information more effectively. Through easy-to-understand visual representations, Visio enables you to present complicated data in a clear and communicative way. Therefore, productivity is increased by utilizing the wide variety of diagrams that can convey information at a glance as data can be understood and acted upon quickly. This book enables business developers to unleash the full potential of Visio 2013 Professional Edition.Microsoft Visio 2013 Business Process Diagramming and Validation is a focused tutorial with a range of practical examples and downloadable code that shows you how to create business process diagramming templates with Visio, enabling you to effectively visualize business information. It draws on real business examples and needs and covers all the new features of Visio 2013 Professional Edition.This focused tutorial will enable you to get to grips with diagram validation in Visio 2013 Professional Edition to the fullest extent, enabling you to perform powerful automatic diagram verification based on custom logic and assuring correct and compliant diagrams. You will learn how to create and publish rules and how to use the ShapeSheet to write formulae. There is also a special focus on extending and enhancing the capabilities of Visio 2013 diagram validation and on features that are not found in the out-of-the-box product, like installing and using the new Rules Tools add-on complete with source code, reviewing the new diagramming rules in flowcharts and BPMN templates, and creating your own enhanced Data Flow Model Diagram template complete with validation rules.Microsoft Visio 2013 Business Process Diagramming and Validation begins by covering the basic functions of Visio 2013 before moving on to discuss how to formulate your own validation rules and how to use the Visio Object Model. ShapeSheet functions are explored in detail as well as how to create validation rule sets and visualizing issues, with practical demonstrations along the way. It also covers integration with SharePoint 2013 and Office365 and how to build a Rules Tools add-on using C#, how to create test and filter expressions, and how to publish validation rules for others to use. Finally, the book concludes with the creation and implementation of a new RuleSet for Data Flow Model Diagrams with a worked example. By following the practical and immediately deployable examples found in this book, you will successfully learn how to use the features of Microsoft Visio 2013 and how to extend the functionality provided in the box.

Easy Web Development with WaveMaker. A practical, hands-on guide for amateur developers to design, develop, and deploy web and mobile applications using WaveMaker

Edward Callahan

Developers of all levels can now easily develop custom, responsive, and rich web application clients with secure, scalable servers utilizing relational databases and RESTful services using WaveMaker Studio. Whether you need a departmental business application or a form application for your weekend club, this book will show you how to design, develop, and deploy professional grade web applications with WaveMaker.Easy Web Development with WaveMaker will help you use WaveMaker to design, develop, and deploy rich, responsive web applications, even if you are not a programmer. If you need to build a data-driven web application, but you only know ‘enough to be dangerous,' you need this book.This book examines every angle of using WaveMaker to build applications, from dissecting examples to customizing, deploying, and debugging your own applications.This book enables the non-professional programmer to become comfortable not only with using WaveMaker Studio itself, but also with the artefacts produced by the studio as well as the runtime and services provided by the WaveMaker framework. You will learn everything, from how customize the user experience with JavaScript and CSS to integrating with custom Java services and the Spring Framework server-side.Easy Web Development with WaveMaker 6.5 is packed with examples, code samples, screenshots, and links to equip you to be successful with WaveMaker Studio.

Visual Studio 2019 Tricks and Techniques. A developer's guide to writing better code and maximizing productivity

Paul Schroeder, Aaron Cure, Ed Price

Visual Studio 2019 (VS 2019) and Visual Studio Code (VS Code) are powerful professional development tools that help you to develop applications for any platform with ease. Whether you want to create web, mobile, or desktop applications, Microsoft Visual Studio is your one-stop solution. This book demonstrates some of the most sophisticated capabilities of the tooling and shows you how to use the integrated development environment (IDE) more efficiently to be more productive.You’ll begin by gradually building on concepts, starting with the basics. The introductory chapters cover shortcuts, snippets, and numerous optimization tricks, along with debugging techniques, source control integration, and other important IDE features that will help you make your time more productive. With that groundwork in place, more advanced concepts such as the inner workings of project and item templates are covered. You will also learn how to write quality, secure code more efficiently as well as discover how certain Visual Studio features work 'under the hood'.By the end of this Visual Studio book, you’ll have learned how to write more secure code faster than ever using your knowledge of the extensions and processes that make developing successful solutions more enjoyable and repeatable.

The Kubernetes Operator Framework Book. Overcome complex Kubernetes cluster management challenges with automation toolkits

Michael Dame

From incomplete collections of knowledge and varying design approaches to technical knowledge barriers, Kubernetes users face various challenges when developing their own operators. Knowing how to write, deploy, and pack operators makes cluster management automation much easier – and that's what this book is here to teach you.Beginning with operators and Operator Framework fundamentals, the book delves into how the different components of Operator Framework (such as the Operator SDK, Operator Lifecycle Manager, and OperatorHub.io) are used to build operators. You’ll learn how to write a basic operator, interact with a Kubernetes cluster in code, and distribute that operator to users. As you advance, you’ll be able to develop a sample operator in the Go programming language using Operator SDK tools before running it locally with Operator Lifecycle Manager, and also learn how to package an operator bundle for distribution. The book covers best practices as well as sample applications and case studies based on real-world operators to help you implement the concepts you’ve learned.By the end of this Kubernetes book, you’ll be able to build and add application-specific operational logic to a Kubernetes cluster, making it easier to automate complex applications and augment the platform.

Apache Solr PHP Integration. Build a fully-featured and scalable search application using PHP to unlock the search functions provided by Solr with this book and

Jayant Kumar

The Search tool is a very powerful for any website. No matter what type of website, the search tool helps visitors find what they are looking for using key words and narrow down the results using facets. Solr is the popular, blazing fast, open source enterprise search platform from the Apache Lucene project. It is highly scalable, providing distributed search and index replication, and it powers the search and navigation features of many of the world's largest websites.This book is a practical, hands-on, end-to-end guide that provides you with all the tools required to build a fully-featured search application using Apache Solr and PHP. The book contains practical examples and step-by-step instructions.Starting off with the basics of installing Apache Solr and integrating it with Php, the book then proceeds to explore the features provided by Solr to improve searches using Php. You will learn how to build and maintain a Solr index using Php, discover the query modes available with Solr, and how to use them to tune the Solr queries to retrieve relevant results. You will look at how to build and use facets in your search, how to tune and use fast result highlighting, and how to build a spell check and auto complete feature using Solr. You will finish by learning some of the advanced concepts required to runa large-scale enterprise level search infrastructure.

Python Multimedia. Learn how to develop Multimedia applications using Python with this practical step-by-step guide

Ninad Sathaye

Multimedia applications are used by a range of industries to enhance the visual appeal of a product. This book will teach the reader how to perform multimedia processing using Python.This step-by-step guide gives you hands-on experience for developing exciting multimedia applications using Python. This book will help you to build applications for processing images, creating 2D animations and processing audio and video.Writing applications that work with images, videos, and other sensory effects is great. Not every application gets to make full use of audio/visual effects, but a certain amount of multimedia makes any application a lot more appealing. There are numerous multimedia libraries for which Python bindings are available. These libraries enable working with different kinds of media, such as images, audio, video, games, and so on. This book introduces the reader to the most widely used open source libraries through several exciting, real world projects. Popular multimedia frameworks and libraries such as GStreamer,Pyglet, QT Phonon, and Python Imaging library are used to develop various multimedia applications.