Verleger: 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.
2385
E-book

Developing Robust Date and Time Oriented Applications in Oracle Cloud. A comprehensive guide to efficient date and time management in Oracle Cloud

Michal Kvet

Proper date and time management is critical for the development and reliability of Oracle Databases and cloud environments, which are among the most rapidly expanding technologies today. This knowledge can be applied to cloud technology, on premises, application development, and integration to emphasize regional settings, UTC coordination, or different time zones. This practical book focuses on code snippets and discusses the existing functionalities and limitations, along with covering data migration to the cloud by emphasizing the importance of proper date and time management.This book helps you understand the historical background and evolution of ANSI standards. You’ll get to grips with data types, constructor principles, and existing functionalities, and focus on the limitations of regional parameters and time zones, which help in expanding business to other parts of the world. You’ll also explore SQL injection threats, temporal database architecture, using Flashback Technology to reconstruct valid database images from the past, time zone management, and UTC synchronization across regions.By the end of this book, you’ll be able to create and manage temporal systems, prevent SQL injection attacks, use existing functionalities and define your own robust solutions for date management, and apply time zone and region rules.

2386
E-book

Regression Analysis with Python. Discover everything you need to know about the art of regression analysis with Python, and change how you view data

Luca Massaron, Alberto Boschetti

Regression is the process of learning relationships between inputs and continuous outputs from example data, which enables predictions for novel inputs. There are many kinds of regression algorithms, and the aim of this book is to explain which is the right one to use for each set of problems and how to prepare real-world data for it. With this book you will learn to define a simple regression problem and evaluate its performance. The book will help you understand how to properly parse a dataset, clean it, and create an output matrix optimally built for regression. You will begin with a simple regression algorithm to solve some data science problems and then progress to more complex algorithms. The book will enable you to use regression models to predict outcomes and take critical business decisions. Through the book, you will gain knowledge to use Python for building fast better linear models and to apply the results in Python or in any computer language you prefer.

2387
E-book

Hands-On High Performance with Go. Boost and optimize the performance of your Golang applications at scale with resilience

Bob Strecansky

Go is an easy-to-write language that is popular among developers thanks to its features such as concurrency, portability, and ability to reduce complexity. This Golang book will teach you how to construct idiomatic Go code that is reusable and highly performant.Starting with an introduction to performance concepts, you’ll understand the ideology behind Go’s performance. You’ll then learn how to effectively implement Go data structures and algorithms along with exploring data manipulation and organization to write programs for scalable software. This book covers channels and goroutines for parallelism and concurrency to write high-performance code for distributed systems. As you advance, you’ll learn how to manage memory effectively. You’ll explore the compute unified device architecture (CUDA) application programming interface (API), use containers to build Go code, and work with the Go build cache for quicker compilation. You’ll also get to grips with profiling and tracing Go code for detecting bottlenecks in your system. Finally, you’ll evaluate clusters and job queues for performance optimization and monitor the application for performance regression.By the end of this Go programming book, you’ll be able to improve existing code and fulfill customer requirements by writing efficient programs.

2388
E-book

Developer, Advocate!. Conversations on turning a passion for talking about tech into a career

Geertjan Wielenga

What exactly is a developer advocate, and how do they connect developers and companies around the world? Why is the area of developer relations set to explode? Can anybody with a passion for tech become a developer advocate? What are the keys to success on a global scale? How does a developer advocate maintain authenticity when balancing the needs of their company and their tech community? What are the hot topics in areas including Java, JavaScript, tech for good, artificial intelligence, blockchain, the cloud, and open source?These are just a few of the questions addressed by developer advocate and author Geertjan Wielenga in Developer, Advocate!. 32 of the industry's most prominent developer advocates, from companies including Oracle, Microsoft, Google, and Amazon, open up about what it's like to turn a lifelong passion for knowledge sharing about tech into a rewarding career. These advocates run the gamut from working at large software vendors to small start-ups, along with independent developer advocates who work within organizations or for themselves.In Developer, Advocate!, readers will see how developer advocates are actively changing the world, not only for developers, but for individuals and companies navigating the fast-changing tech landscape. More importantly, Developer, Advocate! serves as a rallying cry to inspire and motivate tech enthusiasts and burgeoning developer advocates to get started and take their first steps within their tech community.

2389
E-book

Zero to Hero in Cryptocurrency Trading. Learn to trade on a centralized exchange, understand trading psychology, and implement a trading algorithm

Bogdan Vaida

In today's fast-paced digital age, cryptocurrencies have emerged as a revolutionary financial asset class, capturing the attention of investors and traders worldwide. However, navigating the world of cryptocurrency trading can be overwhelming for beginners. Zero to Hero in Cryptocurrency Trading acts as a guiding light to navigate this complex realm.This comprehensive guide to cryptocurrency trading empowers you to go from a novice trader to a proficient investor by helping you implement your own trading strategy. As you progress, you’ll gain structured trading knowledge through hands-on examples and real-time scenarios, bolstered by trading psychology and money management techniques. You’ll be able to automate your manual trades with an algorithm that works even while you sleep. You’ll also benefit from interactive teaching methods, including screenshots, charts, and drawings to help decode market operations and craft your unique edge in the dynamic crypto world. As an added bonus, you’ll receive ready-to-use templates to identify useful indicators, test your strategy, and even maintain a trading journal.By the end of this book, you’ll be well-equipped to trade cryptocurrencies and automate manual trading to give you an edge in the markets.

2390
E-book

Torque 3D Game Development Cookbook. Over 80 practical recipes and hidden gems for getting the most out of the Torque 3D game engine

DAVID WYAND

Torque 3D is a popular game engine that supports you in every step along the way to making your game a reality. Even with all of the power and tools that Torque 3D provides, finishing a high quality 3D game requires time and knowledge.Torque 3D Game Development Cookbook is a practical guide that takes you through each of the major steps on the journey to creating your game, while learning a few tricks along the way.The recipes in this book start off with learning some of the finer points about TorqueScript. The book then moves on to each of Torque 3D's subsystems and ends with a variety of game play recipes.The various topics covered include activating level-specific game code and scheduling game events, dragging and dropping items between windows to work with an in-game inventory system, and covering the seams between objects with well placed decals. Some of the advanced topics include writing custom shaders and postFX, using zones to improve rendering performance, and enhancing your game's ambience through sound.Once you are done with Torque 3D Game Development Cookbook you'll be on your way to creating amazing 3D games and gain expert knowledge of Torque 3D.

2391
E-book

Customizing Microsoft Teams. Build custom apps and extensions for your business using Power Platform and Dataverse in Microsoft Teams

Gopi Kondameda

In the evolving remote working arrangement, the demand for custom Microsoft Teams apps is increasing rapidly across businesses. If you are someone who aims to provide users with an exceptional experience through custom-built apps that adhere to industry standards and good governance, Customizing Microsoft Teams is for you!The book starts with an overview of Microsoft Teams customization and configuration prerequisites. It then shows you how to expose functionalities from various solutions through tabs, connectors, messaging extensions, and more before you move on to explore how the PowerShell module can manage multiple aspects of administration and how to use the SharePoint Framework for creating custom Microsoft Teams apps. You’ll be able to work with Microsoft Dataverse for Teams to build custom apps, bots, and flows using Power Apps, Power Virtual Agents, and Power Automate. As you publish your production-ready apps on the Teams store and Microsoft AppSource, you’ll also understand Teams app analytics and reporting functionalities.By the end of this book, you’ll have learned how to develop custom solutions to solve critical business problems and extend the power of Microsoft Teams to develop high-value use cases in the remote working culture.

2392
E-book

Elevating React Web Development with Gatsby. Practical guide to building performant, accessible, and interactive web apps with React and Gatsby.js 4

Samuel Larsen-Disney

Gatsby is a powerful React static site generator that enables you to create lightning-fast web experiences. With the latest version of Gatsby, you can combine your static content with server-side rendered and deferred static content to create a fully rounded application. Elevating React Web Development with Gatsby provides a comprehensive introduction for anyone new to GatsbyJS and will help you get up to speed in no time.Complete with hands-on tutorials and projects, this easy-to-follow guide starts by teaching you the core concepts of GatsbyJS. You'll then discover how to build performant, accessible, and scalable websites with the GatsbyJS framework. Once you've worked through the practical projects in the book, you'll be able to build anything from a personal website to large-scale applications with authentication and make your site rise through those SEO rankings.By the end of this Gatsby development book, you'll be well-versed in every aspect of the tool's performance and accessibility and have learned how to build client websites that your users will love.

2393
E-book

Democratizing RPA with Power Automate Desktop. Boost your productivity by implementing best practices for automating repetitive desktop processes

Peter Krause

Whether you want to organize simple files or perform more complex consolidations between different Office programs and remote-control applications that don't allow outside access, Power Automate Desktop helps meet these challenges. This book shows you how to leverage this workflow automation platform by explaining the underlying RPA concepts in a step-by-step way.You’ll start with simple flows that can be easily recorded and further processed using the built-in recorder. Later, you’ll learn how to use the more advanced actions to automate folder and file management and enable Office programs to interact with each other. You’ll also get to grips with integrating desktop flows into other cloud environments and further enhance their value using AI. As you progress, you’ll understand how flows can run unattended and how they are managed in the Power Platform, as well as key concepts such as creating, modifying, debugging, and error-handling UI flows. Finally, the book will guide you to use Process Automation Designer (PAD) in conjunction with your frequently used desktop systems to automate routine tasks.By the end of this book, you’ll have become a Power Automate Desktop expert, automating both professional and personal tasks.

2394
E-book

Hands-On Microservices with Kubernetes. Build, deploy, and manage scalable microservices on Kubernetes

Gigi Sayfan

Kubernetes is among the most popular open source platforms for automating the deployment, scaling, and operations of application containers across clusters of hosts, providing a container-centric infrastructure.Hands-On Microservices with Kubernetes starts by providing you with in-depth insights into the synergy between Kubernetes and microservices. You will learn how to use Delinkcious, which will serve as a live lab throughout the book to help you understand microservices and Kubernetes concepts in the context of a real-world application. Next, you will get up to speed with setting up a CI/CD pipeline and configuring microservices using Kubernetes ConfigMaps. As you cover later chapters, you will gain hands-on experience in securing microservices and implementing REST, gRPC APIs, and a Delinkcious data store. In addition to this, you’ll explore the Nuclio project, run a serverless task on Kubernetes, and manage and implement data-intensive tests. Toward the concluding chapters, you’ll deploy microservices on Kubernetes and learn to maintain a well-monitored system. Finally, you’ll discover the importance of service meshes and how to incorporate Istio into the Delinkcious cluster. By the end of this book, you’ll have gained the skills you need to implement microservices on Kubernetes with the help of effective tools and best practices.

2395
E-book

Delphi Programming Projects. Build a range of exciting projects by exploring cross-platform development and microservices

William Duarte

Delphi is a cross-platform programming language and software development kit that supports rapid application development for Microsoft Windows, Apple Mac OS X, Android, and iOS.With the help of seven practical projects, this book will guide you through the best practices, Delphi Run-Time Library (RTL) resources, and design patterns. Whether you use the Visual Component Library (VCL) or FireMonkey (FMX) framework, these design patterns will be implemented in the same way in Delphi, using Object Pascal. In the first few chapters, you will explore advanced features that will help you build rich applications using the same code base for both mobile and desktop projects. In addition to this, you’ll learn how to implement microservice architecture in Delphi. As you get familiar with the various aspects of Delphi, you will no longer need to maintain source code for similar projects, program business rules on screens, or fill your forms with data access components.By the end of this book, you will have gained an understanding of the principles of clean code and become proficient in building robust and scalable applications in Delphi.

2396
E-book

MVVM Survival Guide for Enterprise Architectures in Silverlight and WPF. If you’re using Silverlight and WPF, then employing the MVVM pattern can make a powerful difference to your projects, reducing code and bugs in one. This book is an invaluable resource for serious developers

Muhammad Shujaat Siddiqi, Ryan Vice

MVVM (Model View View Model) is a Microsoft best practices pattern for working in WPF and Silverlight that is highly recommended by both Microsoft and industry experts alike. This book will look at the reasons for the pattern still being slow to become an industry standard, addressing the pain points of MVVM. It will help Silverlight and WPF programmers get up and running quickly with this useful pattern.MVVM Survival Guide for Enterprise Architectures in Silverlight and WPF will help you to choose the best MVVM approach for your project while giving you the tools, techniques, and confidence that you will need to succeed. Implementing MVVM can be a challenge, and this book will walk you through the main issues you will come across when using the pattern in real world enterprise applications.This book will help you to improve your WPF and Silverlight application design, allowing you to tackle the many challenges in creating presentation architectures for enterprise applications. You will be given examples that show the strengths and weaknesses of each of the major patterns. The book then dives into a full 3 tier enterprise implementation of MVVM and takes you through the various options available and trade-offs for each approach. During your journey you will see how to satisfy all the demands of modern WPF and Silverlight enterprise applications including scalability, testability, extensibility, and blendability.Complete your transition from ASP.NET and WinForms to Silverlight and WPF by embracing the new tools of these platforms, and the new design style that they allow for. MVVM Survival Guide for Enterprise Architectures in Silverlight and WPF will get you up to speed and ready to take advantage of this powerful new presentation platform.

2397
E-book

Elasticsearch 8.x Cookbook. Over 180 recipes to perform fast, scalable, and reliable searches for your enterprise - Fifth Edition

Alberto Paro

Elasticsearch is a Lucene-based distributed search engine at the heart of the Elastic Stack that allows you to index and search unstructured content with petabytes of data. With this updated fifth edition, you'll cover comprehensive recipes relating to what's new in Elasticsearch 8.x and see how to create and run complex queries and analytics.The recipes will guide you through performing index mapping, aggregation, working with queries, and scripting using Elasticsearch. You'll focus on numerous solutions and quick techniques for performing both common and uncommon tasks such as deploying Elasticsearch nodes, using the ingest module, working with X-Pack, and creating different visualizations. As you advance, you'll learn how to manage various clusters, restore data, and install Kibana to monitor a cluster and extend it using a variety of plugins. Furthermore, you'll understand how to integrate your Java, Scala, Python, and big data applications such as Apache Spark and Pig with Elasticsearch and create efficient data applications powered by enhanced functionalities and custom plugins.By the end of this Elasticsearch cookbook, you'll have gained in-depth knowledge of implementing the Elasticsearch architecture and be able to manage, search, and store data efficiently and effectively using Elasticsearch.

2398
E-book

Java EE 8 Development with Eclipse. Develop, test, and troubleshoot Java Enterprise applications rapidly with Eclipse - Third Edition

Ram Kulkarni

Java EE is one of the most popular tools for enterprise application design and development. With recent changes to Java EE 8 specifications, Java EE application development has become a lot simpler with the new specifications, some of which compete with the existing specifications. This guide provides a complete overview of developing highly performant, robust and secure enterprise applications with Java EE with Eclipse.The book begins by exploring different Java EE technologies and how to use them (JSP, JSF, JPA, JDBC, EJB, and more), along with suitable technologies for different scenarios. You will learn how to set up the development environment for Java EE applications and understand Java EE specifications in detail, with an emphasis on examples. The book takes you through deployment of an application in Tomcat, GlassFish Servers, and also in the cloud. It goes beyond the basics and covers topics like debugging, testing, deployment, and securing your Java EE applications. You'll also get to know techniques to develop cloud-ready microservices in Java EE.

2399
E-book

Critical Infrastructure Security. Cybersecurity lessons learned from real-world breaches

Soledad Antelada Toledano

Discover the core of cybersecurity through gripping real-world accounts of the most common assaults on critical infrastructure – the body of vital systems, networks, and assets so essential that their continued operation is required to ensure the security of a nation, its economy, and the public’s health and safety – with this guide to understanding cybersecurity principles. From an introduction to critical infrastructure and cybersecurity concepts to the most common types of attacks, this book takes you through the life cycle of a vulnerability and how to assess and manage it. You’ll study real-world cybersecurity breaches, each incident providing insights into the principles and practical lessons for cyber defenders striving to prevent future breaches. From DDoS to APTs, the book examines how each threat activates, operates, and succeeds. Additionally, you’ll analyze the risks posed by computational paradigms, such as the advancement of AI and quantum computing, to legacy infrastructure. By the end of this book, you’ll be able to identify key cybersecurity principles that can help mitigate evolving attacks to critical infrastructure.

2400
E-book