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Sauberen, wartbaren und langfristig stabilen Code entwickeln - nach den Prinzipien von Robert C. Martin (Uncle Bob) - Für Softwareentwickler und Software Engineers, die ihre Codequalität systematisch verbessern möchten- Bewährte Best Practices für sauberen, flexiblen und wartbaren Code verständlich erklärt- Fallstudien, Heuristiken und Code Smells helfen, problematischen Code zu erkennen und gezielt zu refaktorieren- Zentrale Designprinzipien wie SOLID sowie Techniken für Funktionen, Klassen, Tests und Fehlerbehandlung- Fokus auf professionelle Entwicklungspraktiken und verantwortungsvolle Softwareentwicklung Selbst schlechter Code kann funktionieren. Aber wenn der Code nicht sauber ist, kostet er beträchtliche Ressourcen und kann Entwicklungsteams schnell zum Verhängnis werden.Mit der zweiten Auflage von Clean Code hat Robert C. Martin ('Uncle Bob') seinen klassischen Leitfaden rund um Techniken für sauberen Code modernisiert, umfassend überarbeitet und um neue Erkenntnisse, Inhalte und Perspektiven ergänzt. Diese neue Auflage vermittelt Programmierern praxistaugliche Tipps zum Schreiben von sauberem, flexiblem und wartbarem Code.Das Buch befasst sich in vier Teilen mit grundlegenden Programmiertechniken, Designprinzipien und Heuristiken, Architektur sowie der Ethik der Softwareentwicklung. Ziel ist es, sowohl die Qualität von Code kritisch zu bewerten als auch die eigenen beruflichen Werte zu hinterfragen - immer mit dem Anspruch, bessere Software zu entwickeln.Damit ist dieses Buch eine unverzichtbare Ressource für Entwickler, Software-Ingenieure und Projektmanager. Aus dem Inhalt:- In Programmiertechniken integrierte Design- und Architekturprinzipien- Beispiele in verschiedenen Sprachen, darunter Java, JavaScript, Go, Python, Clojure, C#, C++ und C- Fallstudien und praktische Beispiele für die Code-Transformation- Techniken zum Schreiben guter Bezeichnungen, Funktionen, Objekte und Klassen- Praxistaugliche Testverfahren und Techniken für die Fehlerbehandlung- Strategien zum Formatieren von Code für optimale Lesbarkeit- Produktiver Einsatz von KI-Tools beim Programmieren- Soft Skills und die Ethik der Programmierung- SOLID-Prinzipien des Softwaredesigns- Abhängigkeiten verwalten für flexiblen und wiederverwendbaren Code- Berufspraktiken und Kompromisse beim objektorientierten Design

Do you want to build web pages but have no prior experience? This friendly guide is the perfect place to start. You'll begin at square one, learning how the web and web pages work, and then steadily build from there. By the end of the book, you'll have the skills to create a simple site with multicolumn pages that adapt for mobile devices. Each chapter provides exercises to help you learn various techniques and short quizzes to make sure you understand key concepts. This thoroughly revised sixth edition is ideal for students and professionals of all backgrounds and skill levels. It's simple and clear enough for beginners yet thorough enough to be a useful reference for experienced developers keeping their skills up-to-date. - Build HTML pages with text, links, images, tables, and forms - Use style sheets (CSS) for formatting text, colors, backgrounds, page layout, and simple animation effects - Use CSS Flexbox and Grid Layout for sophisticated and flexible page designs - Learn the ins and outs of responsive web design to make web pages look great on all devices - Get an introductory lesson in JavaScript programming, and use it to add functionality to web pages - Understand the ways in which JavaScript has become central to the web development workflow - Create and optimize web images so they'll download as quickly as possible - Get to know the superpowers of the SVG format The sixth edition features a completely rewritten and expanded JavaScript section written by Aaron Gustafson that provides more opportunities to practice writing code.

Master the art of designing and creating serverless architectures and applications¿DESCRIPTION Serverless computing is relatively new compared to server-based designs. Amazon Web Services launched its serverless computing offering by introducing AWS Lambda. Lambda has introduced a revolution in cloud computing, where servers could be excluded from architectures, and events could be used to trigger other resources. The AWS serverless services have allowed developers, startups, and large enterprises to focus more on developing and creating features and spend less time managing and securing servers.It covers key concepts like serverless architecture and AWS services. You will learn to create event-driven apps, launch websites, and build APIs with hands-on exercises. The book will explore storage options and data processing, including serverless Machine Learning. Discover best practices for architecture, security, and cost optimization. The book will cover advanced topics like AWS SAM and Lambda layers for complex workflows. Finally, get guidance on creating new serverless apps and migrating existing ones. The knowledge gained from this book will help you create a serverless website, application programming interface, and backend. In addition, the information covered in the book will help you process and analyze data using a serverless design.WHAT YOU WILL LEARN¿ Creating a serverless website using Amazon S3 and CloudFront.¿ Creating a serverless API using Amazon API Gateway.¿ Create serverless functions with AWS Lambda.¿ Save data using Amazon DynamoDB and Amazon S3.¿ Perform authentication and authorization with Amazon Cognito.WHO THIS BOOK IS FORThe book targets professionals and students who want to gain experience in software development, cloud computing, web development, data processing, or Amazon Web Services. It is ideal for cloud architects, developers, and backend engineers seeking to leverage serverless services for scalable and cost-effective applications.

Sie suchen eine verlässliche Einführung in die Gestaltung von Webseiten mit HTML und CSS? Dann liegen Sie mit diesem Buch genau richtig! Unser Autor Peter Müller erklärt Ihnen hervorragend, was Sie bei der modernen Webgestaltung wissen müssen: von den grundlegenden Prinzipien bis hin zu den neuesten Entwicklungen. Immer kompetent, klar und verständlich. Anschauliche Beispiele aus der Praxis können Sie leicht auf eigene Projekte anwenden - inkl. einer guten Prise Humor.Aus dem Inhalt:- Schnellstart HTML und CSS- Schriften, Farben, Hyperlinks- Barrierefreie Gestaltung- Selektoren und Einheiten- Stylesheets ordnen- Kontaktformulare und Tabellen- Box-Modelle im Detail- Spezifität, Kaskade und Vererbung- Positionierung- Media Queries und Mehrspaltigkeit- Mobile Version- Layouts mit Flexbox und CSS Grid

From the Back Cover: Django in Action teaches Django from scratch. All you need to get started are some basic Python skills. Chapter by chapter, you'll construct a complete multi-user website for RiffMates: a classified ads site aimed at rocking musicians. The book starts with Django's basics and works through all of the core concepts of the framework until you're comfortable and confident creating your own web apps. As you go, you'll dive into great third-party libraries from the Django community that let you customize Django. You'll even learn how to use Django with single-page web apps, REST APIs, and more. About the reader: For readers who know the basics of Python programming and some HTML.

A thorough and helpful reference for aspiring website builders Looking to start an exciting new career in front-end web building and design? Or maybe you just want to develop a new skill and create websites for fun. Whatever your reasons, it's never been easier to start learning how to build websites from scratch than with help from HTML, CSS, & JavaScript All-in-One For Dummies. This book has the essentials you need to wrap your head around the key ingredients of website design and creation. You'll learn to build attractive, useful, and easy-to-navigate websites by combining HTML, CSS, and JavaScript into fun and practical creations. Using the 6 books compiled within this comprehensive collection, you'll discover how to make static and dynamic websites, complete with intuitive layouts and cool animations. The book also includes: - Incorporate the latest approaches to HTML, CSS, and JavaScript, including those involving new markup, page styles, interactivity, and more - Step-by-step instructions for new site creators explaining the very basics of page layouts and animations - Easy-to-follow advice for adjusting page color and background, adding widgets to a site, and getting rid of all the bugs that affect site performance - Bonus 6th book available at https://www.wiley.com/en-us/HTML%2C+CSS%2C+%26amp%3B+JavaScript+All+in+One+For+Dummies-p-9781394164721.  Web development is a fun, interesting, and challenging skill that can lead to a lucrative career (if you're so inclined). And with the right help, almost anyone can learn to create engaging websites from scratch. So, grab a copy of HTML, CSS, & JavaScript All-in-One For Dummies and you'll be designing and building before you know it!

Der beliebteste Schrödinger-Band in vierter Auflage! Schrödinger braucht Know-how in der Webentwicklung. Zum Glück hat er einen Kumpel, der auf jede Frage eine Antwort weiß, wenn er nur genug Kaffee bekommt. Zusammen lernt ihr HTML, CSS und JavaScript und erstellt Webauftritte für den Verein und für die Firma. Mit viel Witz, der nötigen Theorie, Unmengen an Code, Tipps, Übungen und den verdienten Pausen. Von "Hallo Webwelt" über Maus- und Touchevents bis zum Responsive Webdesign: alles auf dem neuesten Stand und, wenn du willst, mit deinem eigenen Webserver. Umwerfende Beispiele, fantastisch illustriert.Aus dem Inhalt:- Ausführlicher Einstieg in HTML, CSS und JavaScript- Designs umsetzen und gute GUIs erstellen- Ereignisse behandeln und Funktionen einsetzen- Serverkommunikation, AJAX und Websockets nutzen- Mit oder ohne HTML5 und CSS3- Karten einbinden und GPS-Daten auswerten- Zeichnen mit Canvas- Responsive Webdesign und Touchevents- Webseiten für einfach alles, was einen Bildschirm hat- Video- und Audiomaterial einbinden

Web developers-this is your all-in-one guide to HTML and CSS! Learn to use HTML to format text and structure web pages. Understand the HTML document skeleton before creating forms, referencing hyperlinks, embedding active content, and more. Then style your pages with CSS: Create consistent designs with selectors, the box model, the cascade algorithm, and inheritance. Round out your client-side development experience by getting to know JavaScript. With detailed code examples, you'll master HTML and CSS in no time!a. HTML for Formatting and StructureMaster HTML syntax and document structure. Work with tags, elements, and attributes to build HTML documents. Create tables and forms, embed images, configure links, and develop interactive HTML elements.b. CSS for Style and DesignDevelop simple and complex web layouts with CSS rules, selectors, declarations, combinators, pseudoclasses, and pseudoelements. Understand the principles of cascading, specificity, and inheritance. Learn to use the CSS box model, the position property, and more.c. JavaScript FundamentalsExpand your knowledge with an introduction to JavaScript. See how to use variables, statements, functions, arrays, and objects to write and run simple programs. Explore the basics of Ajax for interactive web application design. Highlights:HTML syntax and structure HTML elementsTables, links, and imagesHTML formsCSS selectorsCascade and inheritance CSS box modelCSS preprocessorsResponsive layout designTestingJavaScriptAjax

Learn to implement web designs using HTML5 and CSS3. This book focuses on the need for responsive web design and how you can leverage HTML5 and CSS3 to create interactive websites that work in the real world. You do not need be a technology expert or have a prior coding background to benefit from this book. All you need is a want to learn and a curious mind to explore the full spectrum of features HTML5 and CSS3 have to offer.You'll see how to migrate legacy websites to responsive websites in a very easy-to-understand, step-by-step, manner. Additionally, you will learn to use supportive software to create, run, and debug any issues that may arise during the development process. This book will also show you how to implement websites that work on multiple devices, and on various browsers such as Opera, Chrome, internet Explorer, or Edge. All this will be explored with supporting files, open-source software, as well as a practical guide to creating your demo website along with learning new technologies.From the basics to more advanced topics, Creating Responsive Websites Using HTML and CSS is for anyone who wants to learn about and build beautiful responsive websites. What You'll LearnCode and design websites using HTML5 and CSS3 Design professional-looking websites using colors, margins, images, and other aspectsCreate a responsive design that will work on laptops, PCs, and any kind of mobile deviceTroubleshoot and fix code errors independently using developer toolsSolve cross-browser responsiveness issues and the challenges that come with different operating systemsWho This Book Is ForStudents and/or website designers who want to upskill their talents

If you're a web designer or app developer interested in sophisticated page styling, improved accessibility, and less time and effort expended, this book is for you. This revised fifth edition provides a comprehensive guide to CSS implementation along with a thorough review of the latest CSS specifications. Authors Eric Meyer and Estelle Weyl show you how to improve user experience, speed development, avoid potential bugs, and add life and depth to your applications through layout, transitions and animations, borders, backgrounds, text properties, and many other tools and techniques. We read the specs so you don't have to! This guide covers: - Selectors, specificity, and the cascade, including information on the new cascade layers - New and old CSS values and units, including CSS variables and ways to size based on viewports - Details on font technology and ways to use any available font variants - Text styling, from basic decoration to changing the entire writing mode - Padding, borders, outlines, and margins, now discussed in terms of the new block- and inline-direction layout paradigm used by modern browsers - Colors, backgrounds, and gradients, including the conic gradients - Accessible data tables - Flexible box and grid layout systems, including new subgrid capabilities - 2D and 3D transforms, transitions, and animation - Filters, blending, clipping, and masking - Media, feature, and container queries

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A three-book set for web designers, front-end developers, and full-stack developers This three-book set combines the popular titles - HTML & CSS: Design and Build Web Sites (2011) - JavaScript & jQuery: Interactive Front-End Development (2014) - PHP & MySQL: Server-side Web Development (2022) Together these three books form an ideal platform for anyone who wants to master HTML and CSS, step up to the additional front-end interactivity possible with JavaScript and jQuery, and build back-ends with features like content management and membership using PHP and MySQL. In combination, these skills are commonly referred to as "full-stack development" HTML & CSS covers structure, text, links, images, tables, forms, useful options, adding style with CSS, fonts, colors, thinking in boxes, styling lists and tables, layouts, grids, and even SEO, Google analytics, ftp, and HTML5. JavaScript & jQuery offers an excellent combined introduction to these two technologies starting from how JavaScript changes an HTML page's code and progressing to creating interactivity including sliders, tabbed panels, accordions, and sorting images. PHP & MySQL finishes a self-taught programmer curriculum with data-driven web sites for content management or online shops that use registration, search, sending emails, and tailoring pages to individual users. - A handy three-book set that combines related skills - Highly visual format and accessible language makes these books highly effective learning tools - Perfect for beginning web designers, front-end developers, back-end developers, and full-stack developers - Written by the best-selling author on HTML and JavaScript for the last decade