Wydawca: Packt Publishing
Founded in 2004 in Birmingham, UK, Packt's mission is to help the world put software to work in new ways, through the delivery of effective learning and information services to IT professionals. Working towards that vision, we have published over 6,500 books and videos so far, providing IT professionals with the actionable knowledge they need to get the job done - whether that's specific learning on an emerging technology or optimizing key skills in more established tools. As part of our mission, we have also awarded over $1,000,000 through our Open Source Project Royalty scheme, helping numerous projects become household names along the way.
1681
Ebook

Instant IntroJs. Learn how to work with the IntroJs library to create useful, step-by-step help and introductions for websites and applications

Ehsan Arasteh, Afshin Mehrabani

IntroJs is a JavaScript and CSS3 library, used to create simple step-by-step help pages or introductions for websites and applications to show the users new features or whole application parts quickly and concisely. Instant IntroJs is a reference to get started with IntroJs right away.Instant IntroJs teaches you how to work with key IntroJs methods and events to create awesome step-by-step introductions. This book contains numerous examples of introductions and help pages with detailed explanations. It also shows you how to customize the library with your preferred stylesheet or integrate it with other server-side frameworks.Instant IntroJs teaches you how to work with the IntroJs API, methods, and events to create step-by-step introductions for websites and applications.This book will give you the knowledge to make the preferred changes to IntroJs in order to build a customized introduction. Instant IntroJs provides many examples of introductions and helps you with using HTML attributes and JSON configurations, as well as some descriptions about how to use and integrate IntroJs with other server-side libraries, such as Ruby on Rails and PHP Yii. You will be provided with information about the latest features of IntroJs that include multi-page introductions, creating introductions using JSON configuration and HTML attributes, methods to change or customize the library, and more.Instant IntroJs provides full and detailed examples of step-by-step introductions to help you easily learn and use the latest version of the IntroJs library.

1682
Ebook

Hands-On Domain-Driven Design with .NET Core. Tackling complexity in the heart of software by putting DDD principles into practice

Alexey Zimarev

Developers across the world are rapidly adopting DDD principles to deliver powerful results when writing software that deals with complex business requirements. This book will guide you in involving business stakeholders when choosing the software you are planning to build for them. By figuring out the temporal nature of behavior-driven domain models, you will be able to build leaner, more agile, and modular systems.You’ll begin by uncovering domain complexity and learn how to capture the behavioral aspects of the domain language. You will then learn about EventStorming and advance to creating a new project in .NET Core 2.1; you’ll also and write some code to transfer your events from sticky notes to C#. The book will show you how to use aggregates to handle commands and produce events. As you progress, you’ll get to grips with Bounded Contexts, Context Map, Event Sourcing, and CQRS. After translating domain models into executable C# code, you will create a frontend for your application using Vue.js. In addition to this, you’ll learn how to refactor your code and cover event versioning and migration essentials.By the end of this DDD book, you will have gained the confidence to implement the DDD approach in your organization and be able to explore new techniques that complement what you’ve learned from the book.

1683
Ebook

Hands-On Motion Graphics with Adobe After Effects CC. Develop your skills as a visual effects and motion graphics artist

David Dodds

If you’re thinking seriously about making and publishing your videos with professional editing and animation, look no further! Adobe After Effects is a popular tool among video editors and YouTubers to enhance their videos and bring them to life by implementing visual effects and motion graphics.This book will take you right from the basics through to the advanced techniques in Adobe After Effects CC 2018. You will start by setting up your editing environment to learn and improve techniques to sharpen your video editing skills. Furthermore, you will work with basic and advanced special effects to create, modify, and optimize motion graphics in your videos. Lastly, you will not only learn how to create 2.5D animations, but also get to grips with using Cinema 4D Lite to build and animate complete 3D scenes.By the end of the book, you’ll have learned how to package a video efficiently with the help of the projects covered.

1684
Ebook

Raspberry Pi Computer Vision Programming. Design and implement computer vision applications with Raspberry Pi, OpenCV, and Python 3 - Second Edition

Ashwin Pajankar

Raspberry Pi is one of the popular single-board computers of our generation. All the major image processing and computer vision algorithms and operations can be implemented easily with OpenCV on Raspberry Pi. This updated second edition is packed with cutting-edge examples and new topics, and covers the latest versions of key technologies such as Python 3, Raspberry Pi, and OpenCV. This book will equip you with the skills required to successfully design and implement your own OpenCV, Raspberry Pi, and Python-based computer vision projects.At the start, you'll learn the basics of Python 3, and the fundamentals of single-board computers and NumPy. Next, you'll discover how to install OpenCV 4 for Python 3 on Raspberry Pi, before covering major techniques and algorithms in image processing, manipulation, and computer vision. By working through the steps in each chapter, you'll understand essential OpenCV features. Later sections will take you through creating graphical user interface (GUI) apps with GPIO and OpenCV. You'll also learn to use the new computer vision library, Mahotas, to perform various image processing operations. Finally, you'll explore the Jupyter Notebook and how to set up a Windows computer and Ubuntu for computer vision.By the end of this book, you'll be able to confidently build and deploy computer vision apps.

1685
Ebook

Instant PhoneGap Social App Development. Consume social network feeds and share social network content using native plugins and PhoneGap

Kerri Shotts

Social media integration in our apps is almost a requirement. Using Phonegap, some plugins, and JSON, we can create an app that consumes Twitter feeds and allows the user to share on Twitter.Instant PhoneGap Social App Development shows you how to create compelling mobile apps that integrate with social media based on Phonegap. The book will show you how to consume Twitter feeds and also share content to Twitter using Twitter Web Intents.Using code listings and easy steps, this book will guide you through the process of creating a Phonegap app, adding plugins, and using the Twitter API and Twitter’s web intents.You’ll learn how to install PhoneGap plugins so that you can extend the capabilities of your application. You’ll also be introduced to Twitter’s JSON API and Twitter’s Web Intents which allow the consuming of feed content and the posting of content to Twitter respectively. Along the way, you’ll also learn how to create a cross-platform mobile app that works on iOS and Android.

1686
Ebook
1687
Ebook

Delphi High Performance. Master the art of concurrency, parallel programming, and memory management to build fast Delphi apps - Second Edition

Primož Gabrijelčič

Performance matters! Users hate to use programs that are not responsive to interactions or run too slow to be useful. While becoming a programmer is simple enough, you require dedication and hard work to achieve an advanced level of programming proficiency where you know how to write fast code.This book begins by helping you explore algorithms and algorithmic complexity and continues by describing tools that can help you find slow parts of your code. Subsequent chapters will provide you with practical ideas about optimizing code by doing less work or doing it in a smarter way. The book also teaches you how to use optimized data structures from the Spring4D library, along with exploring data structures that are not part of the standard Delphi runtime library.The second part of the book talks about parallel programming. You’ll learn about the problems that only occur in multithreaded code and explore various approaches to fixing them effectively. The concluding chapters provide instructions on writing parallel code in different ways – by using basic threading support or focusing on advanced concepts such as tasks and parallel patterns.By the end of this book, you’ll have learned to look at your programs from a totally different perspective and will be equipped to effortlessly make your code faster than it is now.

1688
Ebook

Hands-On Graph Analytics with Neo4j. Perform graph processing and visualization techniques using connected data across your enterprise

Estelle Scifo

Neo4j is a graph database that includes plugins to run complex graph algorithms.The book starts with an introduction to the basics of graph analytics, the Cypher query language, and graph architecture components, and helps you to understand why enterprises have started to adopt graph analytics within their organizations. You’ll find out how to implement Neo4j algorithms and techniques and explore various graph analytics methods to reveal complex relationships in your data. You’ll be able to implement graph analytics catering to different domains such as fraud detection, graph-based search, recommendation systems, social networking, and data management. You’ll also learn how to store data in graph databases and extract valuable insights from it. As you become well-versed with the techniques, you’ll discover graph machine learning in order to address simple to complex challenges using Neo4j. You will also understand how to use graph data in a machine learning model in order to make predictions based on your data. Finally, you’ll get to grips with structuring a web application for production using Neo4j.By the end of this book, you’ll not only be able to harness the power of graphs to handle a broad range of problem areas, but you’ll also have learned how to use Neo4j efficiently to identify complex relationships in your data.