Informatyka
Stykowe elektryczne układy sterowania - wydanie II uzupełnione
Witold Krieser
Oto drugie, uzupełnione wydanie znakomitego przewodnika po stykowym elektrycznym sterowani, czyli celowym oddziaływaniu sygnałów wejściowych na wyjścia zgodnie z odpowiednimi algorytmami sterowania. Omawia proces, jaki zachodzi w układach stykowo-przekaźnikowych, stanowi też poradnik montażu własnych układów. Zawiera wiedzę z zakresu projektowania, montażu i uruchamiania układów stykowo-przekaźnikowych, a także zasad ich działania i sterowania nimi. Pozwala też szczegółowo poznać działanie układu po podłączeniu zasilania i uruchomieniu poszczególnych elementów układu. Opanowaniu tych zagadnień sprzyja innowacyjny , przejrzysty sposób analizy działania układów sterowania. Rozwijać umiejętności pomaga również zbiór przykładowych stykowych elektrycznych układów sterowania, które można zmontować samodzielnie. To doskonały poradnik dla osób, które chcą się nauczyć podstaw projektowania i analizy działania zmontowanego stykowego układu sterowania elektrycznego. Adresowany jest przede wszystkim do uczniów i studentów kształcących się w zawodach z branż: elektrycznej, mechatronicznej i automatycznej, rozpoczynających przygodę z projektowaniem i montowaniem elektrycznych stykowych układów sterowania. Może stanowić uzupełnienie wiedzy zdobywanej w technikum w ramach kwalifikacji: technik elektryk, technik mechatronik i technik automatyk.
Supercharge Power BI. Power BI is Better When You Learn To Write DAX
MrExcel's Holy Macro! Books, Matt Allington
This guide is designed to empower Power BI users with advanced skills in data modeling and DAX. It begins with an introduction to the foundational concepts of data modeling, where you'll learn how to structure your data for optimal performance and analysis. You’ll then progress to mastering essential DAX functions, including iterators, filters, and time intelligence. These chapters will help you create sophisticated calculations that bring your data to life.As you advance, the guide delves into more complex topics like evaluation context, context transition, and disconnected tables. These concepts are crucial for understanding how DAX formulas interact with your data, enabling you to build more accurate and insightful reports. The guide also covers practical applications, such as transferring DAX skills to Excel and using advanced Power BI features like Analyze in Excel and Cube Formulas.By the end of this book, you'll have a deep understanding of both data modeling and DAX, equipping you with the knowledge to tackle complex data challenges. Whether you’re working on business intelligence projects or enhancing your data analysis capabilities, this guide will give you the tools to excel in Power BI.
Hila Paz Herszfang, Peter V. Henstock, Mike...
Software development is being transformed by GenAI tools, such as ChatGPT, OpenAI API, and GitHub Copilot, redefining how developers work. This book will help you become a power user of GenAI for Python code generation, enabling you to write better software faster. Written by an ML advisor with a thriving tech social media presence and a top AI leader who brings Harvard-level instruction to the table, this book combines practical industry insights with academic expertise.With this book, you'll gain a deep understanding of large language models (LLMs) and develop a systematic approach to solving complex tasks with AI. Through real-world examples and practical exercises, you’ll master best practices for leveraging GenAI, including prompt engineering techniques like few-shot learning and Chain-of-Thought (CoT).Going beyond simple code generation, this book teaches you how to automate debugging, refactoring, performance optimization, testing, and monitoring. By applying reusable prompt frameworks and AI-driven workflows, you’ll streamline your software development lifecycle (SDLC) and produce high-quality, well-structured code.By the end of this book, you'll know how to select the right AI tool for each task, boost efficiency, and anticipate your next coding moves—helping you stay ahead in the AI-powered development era.
Brittany Joiner
Managing large projects and teams can be an immense challenge, but having an efficient project management system can make all the difference. Trello is one of the leading project management systems, however, it’s crucial to understand its features to leverage its full potential Supercharging Productivity with Trello is the perfect guide for you to enhance efficiency and do more in less time. You’ll start by exploring Trello's structure, including cards, boards, and lists, before diving into Trello card basics. Next, you’ll learn to use Trello views and templates to aggregate tasks and organize projects. You’ll then explore automation, including triggers and actions, to create powerful workflows that will help you prioritize tasks and organize your data effectively. Later, you’ll discover Power-Ups, an add-on that extends Trello's functionality. Throughout the book, you’ll find practical tips and real-world examples to gain practical knowledge. By the end of this book, you’ll be well-equipped to use Trello effectively for task and project management helping you stay on top of your game and deliver quick wins in no time.
Miguel Pérez Colino, Sergio Ocón Cárdenas, Pablo...
Mastering enterprise Linux administration can be overwhelming without guidance, especially for those targeting the SUSE Certified Administrator (SCA) certification or managing critical IT infrastructures. This practical guide offers the complete skillset required to confidently operate, secure, and maintain SUSE Linux Enterprise Server (SLES) 16. Written by senior SUSE product experts, this book helps you deploy physical and cloud systems, configure software and networking, secure services using firewalld and SELinux, and manage storage using BTRFS and LVM. With step-by-step instructions, real-world examples, and detailed chapters on automation with system roles and containers with Podman, you’ll build confidence across core Linux administration topics. You’ll also gain hands-on practice with system snapshots, kernel tuning, and AI with mcphost. It also includes a brief introduction to SLES 4 SAP-specific features. You'll learn how to configure services, harden systems, automate infrastructure with tools like Agama, Cockpit, and System Roles.This is the only official guide for SLE administrators and engineers, providing trusted insight you will not find anywhere else. By the end, you will be well-equipped to manage SLES systems in enterprise environments and approach the SCA certification with confidence.
Miguel Pérez Colino, Sergio Ocón Cárdenas, Pablo...
Mastering enterprise Linux administration can be overwhelming without guidance, especially for those targeting the SUSE Certified Administrator (SCA) certification or managing critical IT infrastructures. This practical guide offers the complete skillset required to confidently operate, secure, and maintain SUSE Linux Enterprise Server (SLES) 16. Written by senior SUSE product experts, this book helps you deploy physical and cloud systems, configure software and networking, secure services using firewalld and SELinux, and manage storage using BTRFS and LVM. With step-by-step instructions, real-world examples, and detailed chapters on automation with system roles and containers with Podman, you’ll build confidence across core Linux administration topics. You’ll also gain hands-on practice with system snapshots, kernel tuning, and AI with mcphost. It also includes a brief introduction to SLES 4 SAP-specific features. You'll learn how to configure services, harden systems, automate infrastructure with tools like Agama, Cockpit, and System Roles.This is the only official guide for SLE administrators and engineers, providing trusted insight you will not find anywhere else. By the end, you will be well-equipped to manage SLES systems in enterprise environments and approach the SCA certification with confidence.
Niklas Sundberg, Richard Pastore, David Entwistle, Dr....
While the climate crisis poses a threat to planetary health, digital transformation continues to reshape our societies. The challenge for technology leaders is no longer understanding why sustainability matters but knowing how to take decisive, responsible action. This book gives you the clarity, confidence, and tools to drive meaningful change.Updated with the latest trends, case studies, and insights, including responsible and sustainable AI lifecycle governance, it walks you through every stage of developing and implementing a sustainable IT strategy.The book is structured in three parts. Part 1 explores the “why,” grounding you in the reality of the urgent climate crisis we face today, how we arrived here, the planetary boundaries we must restore, and the broader impact of IT on society. Part 2 covers the “what,” outlining the practical actions you can take to drive meaningful returns on sustainable investments and build a greener future. Part 3 focuses on the “how,” establishing baselines, setting direction, and applying real-world case studies to help you translate intent to impactful global outcomes.Whether you’re building a sustainability strategy from the ground up or enhancing existing initiatives, this book prepares you to lead the way with confidence and deliver outcomes that matter.
Niklas Sundberg
We are at a critical point in human history. Humanity is under threat, but all is not lost. We can take action! But how?Sustainable IT Playbook for Technology Leaders will show you how. It will walk you through the construction and implementation of a sustainable IT strategy and enable you to do your bit for the future of mankind.The book is split into three parts. Part I details the “why” and the clear and present danger that humanity faces today: the climate crisis. How did we get here, what are the immediate threats, what are the planetary boundaries that we need to peel back to safe levels, and what impact does IT have on society at large? Part II will focus on the what.” It examines the nitty-gritty details of what we can do to unlock significant returns on sustainable investments toward a more sustainable future. Part III, the final part of the book, focuses on the “how.” How do you turn your ideas into action? What do you need to do to establish your baseline and your direction of travel towards your objective? This part provides tangible case studies and explains how you can start your journey today to begin delivering global and impactful objectives.By the end of this book, you’ll be able to plan, implement, and communicate a sustainable IT strategy and set yourself apart as a progressive technology leader.
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.