Developing IoT Projects with ESP32. Automate your home or business with inexpensive Wi-Fi devices

Vedat Ozan Oner

Developing IoT Projects with ESP32 provides end-to-end coverage of secure data communication techniques from sensors to cloud platforms that will help you to develop production-grade IoT solutions by using the ESP32 SoC. You'll learn how to employ ESP32 in your IoT projects by interfacing with different sensors and actuators using different types of serial protocols.This book will show you how some projects require immediate output for end-users, and cover different display technologies as well as examples of driving different types of displays. The book features a dedicated chapter on cybersecurity packed with hands-on examples. As you progress, you'll get to grips with BLE technologies and BLE mesh networking and work on a complete smart home project where all nodes communicate over a BLE mesh. Later chapters will show you how IoT requires cloud connectivity most of the time and remote access to smart devices. You'll also see how cloud platforms and third-party integrations enable endless possibilities for your end-users, such as insights with big data analytics and predictive maintenance to minimize costs.By the end of this book, you'll have developed the skills you need to start using ESP32 in your next wireless IoT project and meet the project's requirements by building effective, efficient, and secure solutions.

R Object-oriented Programming. A practical guide to help you learn and understand the programming techniques necessary to exploit the full power of R

Kelly Black

Azure OpenAI Essentials. A practical guide to unlocking generative AI-powered innovation with Azure OpenAI

Amit Mukherjee, Adithya Saladi, Marco Casalaina

Find out what makes Azure OpenAI a robust platform for building AI-driven solutions that can transform how businesses operate. Written by seasoned experts from Microsoft, this book will guide you in understanding Azure OpenAI from fundamentals through to advanced concepts and best practices.The book begins with an introduction to large language models (LLMs) and the Azure OpenAI Service, detailing how to access, use, and optimize its models. You'll learn how to design and implement AI-driven solutions, such as question-answering systems, contact center analytics, and GPT-powered search applications. Additionally, the chapters walk you through advanced concepts, including embeddings, fine-tuning models, prompt engineering, and building custom AI applications using LangChain and Semantic Kernel. You'll explore real-world use cases such as QnA systems, document summarizers, and SQLGPT for database querying, as well as gain insights into securing and operationalizing these solutions in enterprises.By the end of this book, you'll be ready to design, develop, and deploy scalable AI solutions, ensuring business success through intelligent automation and data-driven insights.

Getting Started with nopCommerce. You don't have to be a techie to use the power of nopCommerce to sell your products online. This guide walks you through the many features of the engine to create a complete working store in easy steps

Brandon Atkinson, Andrei Mazoulnitsyn

nopCommerce is a powerful e-commerce engine that gives you the tools to build an online store and start making money. Starting your own e-commerce store can seem like a daunting task. However, with nopCommerce you can easily start selling products online in no time. nopCommerce comes loaded with everything you need to run a first class e-commerce storefront.Getting Started with nopCommerce walks you through all the steps to get your storefront up and running. You will learn how to download and install nopCommerce, as well as how to configure all the main components of the storefront. From learning about the public facing storefront to managing orders in the backend, you will have all the skills needed to run a successful store.Getting Started with nopCommerce is a step-by-step guide for creating your online store with nopCommerce, allowing you to build a feature-rich and customizable store to sell your products online. It guides you through installation, the public facing storefront, configuration, adding products, accepting payments, and processing orders. As you work through each chapter, your online store will grow in scope and functionality. By the time you finish this book, you will have a complete and working store.

Bare-Metal Embedded C Programming. Develop high-performance embedded systems with C for Arm microcontrollers

Israel Gbati, Georgios Papanikolaou

Bare-Metal Embedded C Programming takes you on an unparalleled journey to equip you with the skills and knowledge to excel in the world of embedded systems. The author, with over a decade of hands-on experience in engineering, takes a unique, practical approach to teach you how to decode microcontroller datasheets so that you’re able to extract vital information for precise firmware development. Register manipulation will become second nature to you as you learn to craft optimized code from scratch.The book provides in-depth insights into the hardware intricacies of microcontrollers. You'll navigate user manuals and documentation with ease, ensuring a profound understanding of the underlying technology. The true uniqueness of this book lies in its commitment to fostering independent expertise. Instead of simply copy pasting, you'll develop the capability to create firmware with confidence, paving the way for professional-grade mastery.By the end of this book, you'll have honed your skills in reading datasheets, performing register manipulations, and crafting optimized code, as well as gained the confidence needed to navigate hardware intricacies and write optimized firmware independently, making you a proficient and self-reliant embedded systems developer.

Algorithmic Short Selling with Python. Refine your algorithmic trading edge, consistently generate investment ideas, and build a robust long/short product

Laurent Bernut, Michael Covel

If you are in the long/short business, learning how to sell short is not a choice. Short selling is the key to raising assets under management. This book will help you demystify and hone the short selling craft, providing Python source code to construct a robust long/short portfolio. It discusses fundamental and advanced trading concepts from the perspective of a veteran short seller.This book will take you on a journey from an idea (“buy bullish stocks, sell bearish ones”) to becoming part of the elite club of long/short hedge fund algorithmic traders. You’ll explore key concepts such as trading psychology, trading edge, regime definition, signal processing, position sizing, risk management, and asset allocation, one obstacle at a time. Along the way, you’ll will discover simple methods to consistently generate investment ideas, and consider variables that impact returns, volatility, and overall attractiveness of returns.By the end of this book, you’ll not only become familiar with some of the most sophisticated concepts in capital markets, but also have Python source code to construct a long/short product that investors are bound to find attractive.

Svelte with Test-Driven Development. Advance your skills and write effective automated tests with Vitest, Playwright, and Cucumber.js

Daniel Irvine

Svelte is a popular front-end framework used for its focus on performance and user-friendliness, and test-driven development (TDD) is a powerful approach that helps in creating automated tests before writing code. By combining them, you can create efficient, maintainable code for modern applications. Svelte with Test-Driven Development will help you learn effective automated testing practices to build and maintain Svelte applications.In the first part of the book, you’ll find a guided walkthrough on building a SvelteKit application using the TDD workflow. You’ll uncover the main concepts for writing effective unit test cases and practical advice for developing solid, maintainable test suites that can speed up application development while remaining effective as the application evolves. In the next part of the book, you’ll focus on refactoring and advanced test techniques, such as using component mocks and writing BDD-style tests with the Cucumber.js framework. In the final part of the book, you’ll explore how to test complex application and framework features, including authentication, Svelte stores, and service workers.By the end of this book, you’ll be well-equipped to build test-driven Svelte applications by employing theoretical and practical knowledge.

Mastering NetScaler VPX. Learn how to deploy and configure all the available Citrix NetScaler features with the best practices and techniques you need to know

Rick Roetenberg, Marius Sandbu, Andy Paul

Citrix NetScaler is one of the best Application Delivery Controller products in the world. The Application Delivery Controllers are commonly used for load balancing purposes, to optimize traffic, and to perform extra security settings.This book will give you an insight into all the available features that the Citrix NetScaler appliance has to offer. The book will start with the commonly used NetScaler VPX features, such as load balancing and NetScaler Gateway functionality. Next, we cover features such as Responder, Rewrite, and the AppExpert templates, and how to configure these features. After that, you will learn more about the other available Citrix technologies that can interact with Citrix NetScaler. We also cover troubleshooting, optimizing traffic, caching, performing protection using Application Firewall, and denying HTTP DDoS attacks for web services.Finally, we will demonstrate the different configuration principles real-world Citrix NetScaler deployment scenarios.

Swift Cookbook. Proven recipes for developing robust iOS applications with Swift 5.9 - Third Edition

Keith Moon, Chris Barker, Daniel Bolella, Nathan Lawlor

Unlock the full potential of Swift and elevate your iOS development skills with this new edition of Swift Cookbook, highlighting the latest features in Swift 5.9.This cookbook will take your Swift programming skills to the next level, boosting your productivity and efficiency step by step through a plethora of practical recipes. Although this book is primarily for experienced iOS developers, it provides an introductory overview of Swift 5.9, including its basic building blocks, syntax, and the functionalities of Swift constructs, to get you warmed up. Once you’ve mastered the fundamentals, you’ll get down to business.Unless you’re completely new to Swift, this recipe-based guide doesn’t need to be read in order; you can jump to whichever topic takes your fancy, from UIKit and SwiftUI to advanced UI techniques, from Swift’s control flow and generics to machine learning with Vision, CoreML, and augmented reality with ARKit.By the end of this book, you’ll be fully up to speed with Swift’s capabilities and be able to develop amazing applications across a wide variety of domains.

The KCNA Book. Pass the Kubernetes and Cloud Native Associate exam in style

Nigel Poulton

There is a huge benefit in building small, specialized, single-purpose apps that can self-heal, auto scale, and update regularly without needing downtime. Kubernetes and cloud-native technologies come in handy in building such apps. Possessing the knowledge and skills to leverage Kubernetes can positively enhance possibilities in favor of architects who specialize in cloud-native microservices applications.‘The KCNA Book’ is designed to help those working in technology with a passion to become certified in the Kubernetes and Cloud-Native Associate Exam. You will learn about containerization, microservices, and cloud-native architecture. You will learn about Kubernetes fundamentals and container orchestration. The book also sheds light on cloud-native application delivery and observability. It focuses on the KCNA exam domains and competencies, which can be applied to the sample test included in the book. Put your knowledge to the test and enhance your skills with the all-encompassing topic coverage.Upon completion, you will begin your journey to get the best roles, projects, and organizations with this exam-oriented book.

Layered Design for Ruby on Rails Applications. Discover practical design patterns for maintainable web applications

Vladimir Dementyev

The Ruby on Rails framework boosts productivity by leveraging the convention-over-configuration principle and model-view-controller (MVC) pattern, enabling developers to build features efficiently. This initial simplicity often leads to complexity, making a well-structured codebase difficult to maintain. Written by a seasoned software engineer and award-winning contributor to many other open-source projects, including Ruby on Rails and Ruby, this book will help you keep your code maintainable while working on a Rails app.You’ll get to grips with the framework’s capabilities and principles to harness the full potential of Rails, and tackle many common design problems by discovering useful patterns and abstraction layers. By implementing abstraction and dividing the application into manageable modules, you’ll be able to concentrate on specific parts of the app development without getting overwhelmed by the entire codebase. This also encourages code reuse, simplifying the process of adding new features and enhancing the application's capabilities. Additionally, you’ll explore further steps in scaling Rails codebase, such as service extractions.By the end of this book, you’ll become a code design specialist with a deep understanding of the Rails framework principles.

Microsoft Office Live Small Business: Beginner's Guide. Build and Customize your Microsoft Office Small Business Live Web Site with this book and

Rahul Pitre

Microsoft Office Live Small Business is an internet service that helps small businesses create web sites, and promote and market themselves. And you don't need to buy or install any new software to use it. All you need is a web browser.Office Live Small Business's WYSIWYG, browser-based tools make developing a web site a breeze. But you can't build good web sites with great tools alone; you also need a basic understanding of web design fundamentals. This book will walk you through Office Live Small Business's fundamentals, and then show you how to use its design tools effectively. While you may not become a professional web designer just by reading this book, you'll certainly be able to build a web site for your small business that will make your competitors envious and your friends jealous.This book is all you need for getting started and developing your web presence with Microsoft Office Live Small Business. From setting up and running Small Business for the first time to creatively using its tools, this book delivers everything you need to know. Microsoft Office Live Small Business is controlled from the browser, so all you require is an internet connection, and this book, to get rolling.Over the course of 10 chapters, and five appendices, this book will teach you to create effective content, organize it efficiently, and present it aesthetically. It also covers fine tuning, optimizing your site to be SEO friendly, and how to use the Reports that Office Live offers. This book is not about hard to build web animations or slick rollover effects. It's about providing concise, easy-to-find, and easy-to-understand information about your business on the web. Don't just build a web site - build a brand.

Building Analytics Teams. Harnessing analytics and artificial intelligence for business improvement

John K. Thompson, Douglas B. Laney

In Building Analytics Teams, John K. Thompson, with his 30+ years of experience and expertise, illustrates the fundamental concepts of building and managing a high-performance analytics team, including what to do, who to hire, projects to undertake, and what to avoid in the journey of building an analytically sound team. The core processes in creating an effective analytics team and the importance of the business decision-making life cycle are explored to help achieve initial and sustainable success.The audiobook demonstrates the various traits of a successful and high-performing analytics team and then delineates the path to achieve this with insights on the mindset, advanced analytics models, and predictions based on data analytics. It also emphasizes the significance of the macro and micro processes required to evolve in response to rapidly changing business needs.The audiobook dives into the methods and practices of managing, developing, and leading an analytics team. Once you've brought the team up to speed, the audiobook explains how to govern executive expectations and select winning projects.By the end of this audiobook, you will have acquired the knowledge to create an effective business analytics team and develop a production environment that delivers ongoing operational improvements for your organization.

Learn SOLIDWORKS. Get up to speed with key concepts and tools to become an accomplished SOLIDWORKS Associate and Professional - Second Edition

Tayseer Almattar

SOLIDWORKS is the leading choice for 3D engineering and product design applications across industries such as aviation, automobile, and consumer product design. This book helps you to get up and running with SOLIDWORKS and understand each new concept and tool with the help of easy-to-follow exercises.You'll begin with the basics, exploring the software interface and finding out how to work with drawing files. The book then guides you through topics such as sketching, building complex 3D models, generating dynamic and static assemblies, and generating 2D engineering drawings to prepare you to take on any design project. You'll also work with practical exercises to get hands-on experience with creating sketches, 3D part models, assemblies, and drawings. To reinforce your understanding of SOLIDWORKS, the book is supplemented by downloadable files that will help you to understand the concepts and exercises more easily. Finally, you'll also work on projects for 3D modeling objects inspired by everyday life.By the end of this SOLIDWORKS book, you'll have gained the skills you need to create professional 3D mechanical models using SOLIDWORKS and be able to prepare effectively for the Certified SOLIDWORKS Associate (CSWA) and Certified SOLIDWORKS Professional (CSWP) exams.

Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT and l7-filter. Learn how to secure your system and implement QoS using real-world scenarios for networks of all sizes

Lucian Gheorghe

Firewalls are used to protect your network from the outside world. Using a Linux firewall, you can do a lot more than just filtering packets. This book shows you how to implement Linux firewalls and Quality of Service using practical examples from very small to very large networks.After giving us a background of network security, the book moves on to explain the basic technologies we will work with, namely netfilter, iproute2, NAT and l7-filter. These form the crux of building Linux firewalls and QOS. The later part of the book covers 5 real-world networks for which we design the security policies, build the firewall, setup the script, and verify our installation.Providing only necessary theoretical background, the book takes a practical approach, presenting case studies and plenty of illustrative examples.

Instant PostgreSQL Backup and Restore How-to. A step-by-step guide to backing up and restoring your database using safe, efficient, and proven recipes

PostgreSQL, Shaun Thomas

Backing up a database is something that all system admins must eventually face. Larger warehouses and critical enterprise data requires advanced techniques and tools to handle this complex data. PostgreSQL provides you with the basic tools for accomplishing this complex task.Instant PostgreSQL Backup and Restore How-to is a practical series of proven recipes showing you how to preserve critical business data, and also teach you some advanced methods for restoring this data. It is a perfect manual for managing your critical PostgreSQL data.Instant PostgreSQL Backup and Restore How-to is your practical guide to the unique features that PostgreSQL offers to create quick backups and efficient restores.Starting by backing up a simplistic database and learning how-to restore it to working order, we then move on to more complex backup techniques including creating and restoring binary backups.Covering advanced topics such as Warm and Hot standby restore and Streaming replication, Instant PostgreSQL Backup and Restore How-to gives you the power to make complete backups to guarantee you will always be able to restore your database to full working order!