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Books > Computing & IT > Internet > Internet languages > General
Essential JavaBeans fast de-mystifies the terminology, and gets you using the JavaBean components quickly and effectively in your own applications. You can either read the book from start to finish (it shouldn take too long) or you can dip into it for various aspects of JavaBeans as and when you need to. It doesn't attempt to be a complete in-depth guide to every aspect of JavaBeans but it does foc us on all the things you need to know to get on and use JavaBeans - including linking JavaBeans to ActiveX components. You'll learn: how to use the BeanBox, how the Delegation Event Model works, how to create a simple Bean, what types of properties are currently supported by JavaBeans, how to define a BeanInfo object, and lots more. Lots of examples are included and you are encouraged to try them out as you go so that you get a real 'feel' for how JavaBeans work.
Build stylish, slick, and speedy-to-load user interfaces in React without writing custom classes. React Hooks are a new category of functions that help you to manage state, lifecycle and side effects within functional components. React Hooks in Action teaches you to use pre-built hooks like useState, useReducer and useEffect, and to build your own hooks. Your code will be more reusable, require less boilerplate, and you'll instantly be a more effective React developer. About the technology React Hooks promise to make React programmers even more productive. Hooks are a collection of pre-built and custom functions that give you a simpler API for working with key React functionalities. Hooks cleanly encapsulate side effects, make it easier to reuse components between projects, and result in less code overall. These new features represent a fundamental evolution in how the React library functions, so even experienced React developers will want to get up to speed with Hooks. About the book React Hooks in Action shows you how to use Hooks to make your codebase simpler and more reusable, and your applications faster and more responsive. You'll build a resource booking example application chapter by chapter, learning how to develop components with local, shared, and application states. You'll discover different approaches to data fetching, including using Concurrent Mode and Suspense to improve user experience, and explore third party hooks in the evolving React ecosystem. What's inside Create a Redux store and interact with it via Hooks Use code-splitting to improve the responsiveness of your apps Build functional components that can update their own state Manage component side effects Use the React Suspense API to improve the user experience of page and data loading About the reader For front-end web developers experienced with React. About the author John Larsen is the author of Get Programming with JavaScript. He was a mathematics and computing teacher for 25 years. He has an MA in mathematics and an MSc in information technology, and an ongoing interest in educational research. A web developer since 2000, he uses JavaScript end-to-end for server-side and client-side programming.
Java is a new and exciting object-oriented programming language which is set to transform the world wide web. Java allows users to write applications which can be accessed across different platforms and provides an effective means of building small but powerful programs that enable a huge range of new applications - such as animation, live updating, two-way interactions etc. - to be quickly and easily implemented. As with all the 'Essential Series' books Essential Java Fast provides a highly readable and accessible introduction to the Java programming language allowing the reader to get up and running fast when developing their own programs. Software developers producing software for the Internet, those writing substantial commercial applications in a Windows environment, as well as individuals wanting to produce single versions of an application to run on any platform, should read this book from cover to cover.
Expert insight for modern Python (3.6+) coding from the author of Python Essential Reference Python educator Dave Beazley's concise handbook focuses on the essential core of the Python programming language, with code examples to illuminate how Python works and how to structure programs that can be more easily explained, tested, and debugged. Rather than trying to cover every possible feature and quirk of a 30-year-old language, this pragmatic guide provides a concise narrative related to fundamental programming topics that form the foundation for Python projects of any size including Data abstraction Control flow Program structure Functions: master functions and functional programming idioms Objects: control objects and master the "protocols" that define their behavior Modules: plan for project growth by understanding modules and packages Generators Classes: understand classes from both high-level and technical perspectives I/O handling: proper techniques and abstractions Dicts "This is a pragmatic book that presents some of the most important topics about the Python programming language in a concise form, designed to make it easier to find out the most relevant information bits in a context where resources abound and frequently are just too overwhelming." -Victor Domingos, Software Developer, Slim Business Solutions, The No Title (R) Tech Blog
Build your own blog, website, or portfolio with Squarespace Squarespace lets you create visually rich web pages with any configuration of text, images, or blocks you wish, just by dragging and dropping. Even if you've been using earlier versions of Squarespace, the features in version 6 will amaze you - and bring you straight to this must-have guide for practical information If you're a do-it-yourself website builder, get up to speed fast on all the next-generation Squarespace tools, including cool new features for mobile sites, SEO, social networks, and more. Brings you up to speed on Squarespace 6 and its revolutionary LayoutEngine tool for building visually-rich web pagesDeciphers the very latest features for page-building in today's markets, including mobile, social media, and using SEODelves into using auto-publish for social networks, using built-in mobile websites, syncing with social networks, gathering real-time statistics, managing your site from your smartphone or mobile device, and much moreCovers the essentials, such as using templates, drag-and-drop image uploads, image-editing with Aviary, and using Page Builder to create, share, and reblog content Build awesome, professional websites for your business in no time with "Squarespace 6 For Dummies."
Das Speech Application SDK erm glicht den Aufbau von sprachgest tzten Web-Applikationen innerhalb des .NET-Frameworks. Im vorliegenden Buch wird die Implementierung entsprechender Programme anhand fundierter und praxisnaher Code-Beispiele dargestellt. Als Werkzeuge werden das .NET Framework 1.1 und das aktuelle SASDK 1.0 zum Einsatz kommen, wobei die einzelnen Komponenten des Visual Studio 2003 ebenso beschrieben werden wie auch SML (Semantic Markup Language) und SALT (Speech Application Language Tags) sowie JScript/JScript.NET und C#. Hierbei soll das Verst ndnis dieser Technologien f r den Aufbau und Einsatz von sprachgest tzten, Web-basierten Applikationen im Vordergrund stehen. Ferner werden Tipps und Tricks aufgezeigt, die bei der Implementierung unter ASP.NET zu beachten sind. Der Leser sollte nach der Lekt re des Buches in der Lage sein, selbst ndig sprachgesteuerte Web-Applikationen entwickeln zu k nnen.
If you want to learn how to build efficient React applications, this is your book. Ideal for web developers and software engineers who understand how JavaScript, CSS, and HTML work in the browser, this updated edition provides best practices and patterns for writing modern React code. No prior knowledge of React or functional programming is necessary. Authors Alex Banks and Eve Porcello show you how to create UIs that can deftly display changes without page reloads on large-scale data-driven websites. You'll also discover how to work with functional programming and the latest ECMAScript features. Once you learn how to build React components with this hands-on guide, you'll understand just how useful React can be in your organization. Understand key functional programming concepts with JavaScript Look under the hood to learn how React runs in the browser Create application presentation layers with React components Manage data and reduce the time you spend debugging applications Explore React's component lifecycle to improve UI performance Use a routing solution for single-page application features Learn how to structure React applications with servers in mind
React helps you create and work on an app in just a few minutes. But learning how to put all the pieces together is hard. How do you validate a form? Or implement a complex multistep user action without writing messy code? How do you test your code? Make it reusable? Wire it to a backend? Keep it easy to understand? The React Cookbook delivers answers fast. Many books teach you how to get started, understand the framework, or use a component library with React, but very few provide examples to help you solve particular problems. This easy-to-use cookbook includes the example code developers need to unravel the most common problems when using React, categorized by topic area and problem. You'll learn how to: Build a single-page application in React using a rich UI Create progressive web applications that users can install and work with offline Integrate with backend services such as REST and GraphQL Automatically test for accessibility problems in your application Secure applications with fingerprints and security tokens using WebAuthn Deal with bugs and avoid common functional and performance problems
Dienstbasierte Architekturen bilden zunehmend eine attraktive Erganzung zu den klassischen Geschaftsmodellen der Softwarenutzung. Das Buch erlautert die fur webbasierte Dienste relevanten technischen und okonomischen Konzepte. Anschliessend werden unter Zuhilfenahme von empirischen Analysen und Experimenten aktuelle Markttrends und Marktprozesse beschrieben. Dabei gehen die Autoren auch auf die aus dem Konsumguterbereich bekannten Vertrauensprobleme und Informationsasymmetrien ein und erortern deren Konsequenzen fur den Entwurf von erfolgreichen Geschaftsmodellen und Markten. Einschlagige Fallstudien erganzen die Darstellung."
Revisiting your code to remove redundancies and inconsistencies-known as refactoring-is a common practice when using programming languages. With this book, author Steve Lindstrom not only shows you how to structure your CSS to build a responsive, easy-to-use website, but also how to use refactoring tools to create faster, more readable CSS. Good CSS is essential to the look and feel of modern sites-as important as the HTML that dictates the site's appearance and the JavaScript that runs the application. This book is ideal for seasoned front-end developers cleaning up an existing project, as well as those starting a new project for the first time. Discover why CSS is easy to learn but difficult to master Understand the difference between good and bad CSS Learn about refactoring and how it relates to CSS Explore methods for executing a CSS refactoring Learn how to deal with browser inconsistencies Investigate common CSS antipatterns-and how to avoid them Use techniques for structuring a project's CSS Recognize when your CSS refactoring is successful
Der Jahresreader als Forum fur Analyse und Gestaltung der Informationsgesellschaft vereint in einem interdisziplinaren und transdisziplinaren Dialog herausragende Vertreter aus Wissenschaft und Praxis. Die unterschiedlichen Suchwege werden transparent, die Fragen des Erhalts der Werte im dynamischen Wandel der Netzwelt werden an zentralen Begriffen wie Qualitat oder Offentlichkeit deutlich. Aus okonomischer, regulatorischer, rechtlicher, sozialer, kultureller und medienpolitischer Perspektive gilt das besondere Augenmerk der Gestaltung vertraglicher und nachhaltiger Infrastrukturen mit ihren Techniken, Diensten und Anwendungen, der erforderlichen Regulierung in einem demokratischen und marktwirtschaftlichen Ordnungssystem, sowie dem gesellschaftspolitischen Anspruch gerade des deutschen Innovationsstandorts im europaischen und weltweiten Umfeld, eine Schrittmacherfunktion zu erhalten."
Die Leistung von Computersystemen ist die ausschlaggebende Groe fur ihren Einsatz. Zur Messung der Leistung wird sehr oft das Benchmark-Verfahren als Standard-Tool eingesetzt, obwohl allgemein bekannt ist, dass die entsprechenden Ergebnisse nur eine sehr beschrankte Aussagekraft haben - dafur spricht naturlich ihre starke Orientierung an der Praxis. Modellbildende Techniken werden haufig zu Recht als "Mathematik-lastig" empfunden und suggerieren zudem eine Genauigkeit jenseits der Realitat. Dabei liegt es auf der Hand, dass beide Standpunkte sich erganzen und zusammen eine wesentlich bessere Messung, Analyse und Bewertung gestatten. Anhand dieser Konzeption erlautert der Autor bessere Methoden zur Leistungsbewertung von Computersystemen.
Everyday businesses of all sizes are generating a fraction of the potential website return on investment (ROI) and broader marketing value for their business. The largest part of this opportunity wastage comes from overlooked marketing potential, plus an inability to take immediate action based on competing time demands and budget restraints. 30-Minute Website Marketing: A Step By Step Guide utilizes over 15 years of website marketing experience and digital expertise to empower businesses to identify and act on untapped website success. With all actions taking 30 minutes or less, companies can work towards improving the results gained from their website marketing efforts, and by adhering to the practical steps in this book, businesses can be confident that those 30 minutes provide the returns on resource investment needed. Through this guide, Lee Wilson delivers impactful, instant value to the broader marketing and targeted website marketing field, with practical help, direction, and expert step-by-step advice for marketing professionals, business owners, entrepreneurs, and start-up organisations.
Der Autor beschreibt alle Phasen eines Lizenzierungsprojektes, zeigt den Weg zur Auswahl des richtigen Produktes, beleuchtet m gliche Kostenfallen und beschreibt im Detail, welche Schnittstellen zwischen Produktmarketing, Vertrieb, Entwicklung, Support, Logistik und Hotline zu beachten sind. Es werden vor allem Softwarehersteller angesprochen, die eine elektronische Lizenzierung ihrer Produkte erstmalig einf hren oder derzeitige Verfahren am State-of-the-Art ausrichten wollen. Erfolgreiche Software-Lizenzierung ist kein reines Entwicklungsprojekt, sondern umfasst praktisch alle Bereiche eines Software-Herstellers.
This updated edition of the Nutshell guide not only helps experienced Java programmers get the most out of versions through Java 17, it also serves as a learning path for new developers. Chock-full of examples that demonstrate how to take complete advantage of modern Java APIs and development best practices, this thoroughly revised book includes new material on recent enhancements to the Java object model that every developer should know about. The first section provides a fast-paced, no-fluff introduction to the Java programming language and the core runtime aspects of the Java platform. The second section is a reference to core concepts and APIs that explains how to perform real programming work in the Java environment. Get up to speed on language details through Java 17 Learn object-oriented programming using basic Java syntax Explore generics, enumerations, annotations, and lambda expressions Understand techniques used in object-oriented design Examine how concurrency and memory are intertwined Work with Java collections and handle common data formats Delve into Java's latest I/O APIs including asynchronous channels Become familiar with development tools in OpenJDK
Description Vue.js is one of the fastest growing and most popular open-source JavaScript frameworks around. Vue's meteoric success is found in its simplicity and short learning curve, but few resources are available to teach you how to test a Vue application effectively and efficiently. Testing Vue.js Applications is a comprehensive guide to testing Vue components, methods, events, and output. Author Edd Yerburgh, creator of the Vue testing utility avoriaz, teaches readers how to set up effective testing practices. Key features * Creating and testing Vue mixins * Building and testing component output, method, and events * Running unit tests, snapshot tests, and end to end tests in Jest Audience Written for developers with an intermediate knowledge of JavaScript, HTML, and CSS and a basic understanding of Vue.js. Some experience with ES6 is helpful, but not required. About the technology Vue is a powerful web framework that changes the way you build web UI. To test applications built with Vue, you need to master a new set of tools and techniques designed to work with Vue's unique reactive design and the flexible collection of components that make up the Vue stack. Edd Yerburgh is an experienced JavaScript developer and Vue core contributor. He is the main author of the official Vue test library and a prominent figure in the Vue testing community.
Create Python packages to share your code in a scalable and maintainable way. Improve team productivity, publish helpful libraries, or even start your own open source project following the latest Python packaging standards. In Publishing Python Packages you will learn how to: Build extensions and console script commands Use tox to automate packaging, installing, and testing Build a continuous integration pipeline using GitHub Actions Improve code quality and reduce manual review using bandit, black, mypy, and radon Create published documentation for your packages Keep packages up to date with pyupgrade and Dependabot Foster an open source community using GitHub features Publishing Python Packages teaches you how to easily share your Python code with your team and the outside world. Learn a repeatable and highly automated process for package maintenance that's based on the best practices, tools, and standards of Python packaging. Whether you're entirely new to Python packaging or looking for optimal ways to maintain and scale your packages, this fast-paced and engaging guide is for you. about the technology Python packages are a great way to share your code and give a productivity boost to your colleagues and community. Whether you're reusing your code internally or contributing to open source, a properly automated system of packaging will save you from time-consuming manual maintenance. about the book Publishing Python Packages reveals best practices and standards for packaging your Python code in an easy, automated, and scalable way. The book walks you through creating a complete package, including a C extension, and guides you all the way to publishing on the Python Package Index. You'll get hands-on experience with the latest packaging tools, and learn the ins-and-outs of package testing and continuous integration. You'll even learn how to set up a successful open source project, including licensing, documentation, and nurturing a community of contributors.
Java is a programming language designed for use on networks, in particular the Internet, and can also be used to write full-scale applications. It is based upon C++ and is very similar in its style and structure. Java Made Simple 2nd edition concentrates on getting the reader started and assumes no prior programming knowledge. Once the essentials have been mastered, it provides the confidence to go deeper into the language and broaden and develop invaluable programming skills.
Add custom features to browsers old and new by writing polyfill libraries, JavaScript plugins that take browsers beyond their native capabilities. In this practical fieldbook, author Brandon Satrom introduces principles and guidelines for polyfill development, and then walks you through the steps for building a complex, real-world HTML5 polyfill. You'll also explore the future of polyfilling--or prollyfilling--that will enable you to test and work with emerging concepts, often ahead of browser vendors. By the time you finish this book, you'll have the tools and hands-on experience you need to build reliable polyfills for today's and tomorrow's Web.Learn the current state of polyfills, including shims, opt-ins, and drop-insUse principles and practices to build responsible polyfills that benefit the entire web development communityBuild out several features for an HTML5 Forms polyfill libraryConfigure a build environment and run automated cross-browser testingOptimize performance, handle edge cases, and fine-tune the speed of your polyfillGet examples of prollyfilling libraries that push the boundaries of the WebWrite a sample prollyfill and compare it to current polyfill builds
Das Management von Geschaftsprozessen ist seit einigen Jahren ein wichtiges - strumentarium der Unternehmensfuhrung. Dabei haben sich die im Laufe der Zeit entstandenen Konzepte und Ansatze kontinuierlich weiterentwickelt. Die effizi- te und effektive Schaffung neuer Produkte und Dienstleistungen als kreativer P- zess der Innovation ist ein uberlebenswichtiger Bestandteil der Unternehmensst- tegie. Die Informationstechnologie nimmt hier eine ambivalente Rolle ein, da sie einerseits Prozesseffizienz fordert, aber durch ihre Komplexitat oftmals den W- del erschwert. Neue Geschaftsmodelle und -konzepte erfordern flexible IT-Losungen und - wendungsarchitekturen, die sich den Geschaftsprozessen anpassen und nicht - gekehrt. Serviceorientierte Architekturen (SOA) stellen die Basis fur solche neue Losungen und Vorgehensweisen dar. Sie heben die bisher vorherrschenden, hart verdrahteten Verbindungen zwischen Systemen zu Gunsten einer flexiblen, leicht veranderbaren Architektur auf. Die vorgenommene Auflosung von Systemgrenzen ermoglicht eine starkere Verzahnung von Prozessen und Informationstechnologie. Diese enge Integration von Geschafts- und IT-Welt bietet Potenziale fur den - samten Business Process Lifecycle. Neben der Unterstutzung aller Transferschr- te, von der Design-, uber die Implementierungsphase bis hin zur konkreten A- fuhrung und der kontinuierlichen Kontrolle von Prozessen, eroffnet es auch die automatisierte Initiierung dieses Transfers. Die umfassende Automatisierung be- haltet weit reichende technologische und organisatorische Anderungen. Das - schaftsprozessmanagement der nachsten Generation wird neuartige Geschafts- delle in vielfaltiger Weise ermoglichen, ist aber zur erfolgreichen Umsetzung auf eine weitgehende automatisierte Transformation des Prozesswissens, und dabei insbesondere auf Processes to Applications" (P2A)-Mechanismen, angewiesen. Die technologischen Voraussetzungen fur diese nachste Generation der Geschaf- prozessumsetzung sind bereits geschaffen."
Orchestrating asynchronous function calls in JavaScript often leads to callback hell, but there is a reliable way to avoid this painful state of affairs. With this concise and simple guide, you'll learn how to use jQuery deferreds and promises, an elegant approach for managing asynchronous calls in both client and server applications. This book contains 18 examples that use deferreds to solve progressively challenging real-world programming problems, along with 75 stimulating puzzles (and their solutions) that will help you understand how and when to use deferreds. You'll learn new tricks in a fun way, and become immersed in the practice of event-based programming. Understand the logic behind creating deferreds and returning promises Get a structured explanation of jQuery's deferred API Delve into the dynamics of using deferreds Explore a broad collection of useful deferred recipes developed by the authors Gain hands-on experience by solving challenges that accompany each recipe Go deeper into deferreds: encounter novel abstractions and mind-bending use cases
Updated for both Python 3.4 and 2.7, this convenient pocket guide is the perfect on-the-job quick reference. You'll find concise, need-to-know information on Python types and statements, special method names, built-in functions and exceptions, commonly used standard library modules, and other prominent Python tools. The handy index lets you pinpoint exactly what you need. Written by Mark Lutz - widely recognized as the world's leading Python trainer - Python Pocket Reference is an ideal companion to O'Reilly's classic Python tutorials, Learning Python and Programming Python, also written by Mark. This fifth edition covers: Built-in object types, including numbers, lists, dictionaries, and more Statements and syntax for creating and processing objects Functions and modules for structuring and reusing code Python's object-oriented programming tools Built-in functions, exceptions, and attributes Special operator overloading methods Widely used standard library modules and extensions Command-line options and development tools Python idioms and hints The Python SQL Database API
Creating Intelligent Content with Lightweight DITA documents the evolution of the Darwin Information Typing Architecture (DITA) - a widely used open standard for structuring technical content. DITA has grown in popularity and features since its origins as an internal grammar for structuring technical documentation at IBM. This book introduces Lightweight DITA (LwDITA, which should be read as "Lightweight DITA") as a proposed version of the DITA standard that reduces its dependence on complex Extensible Markup Language (XML) structures and simplifies its authoring experience. This volume aims to reconcile discrepancies and similarities in methods for authoring content in industry and academia and does so by reporting on DITA's evolution through the lens of computational thinking, which has been connected in scholarship and media to initiatives for learning to code and programming. Evia's core argument is that if technical communicators are trained with principles of rhetorical problem solving and computational thinking, they can create structured content in lightweight workflows with XML, HTML5, and Markdown designed to reduce the learning curve associated with DITA and similar authoring methodologies. At the same time, this book has the goal of making concepts of structured authoring and intelligent content easier to learn and teach in humanities-based writing and communication programs. This book is intended for practitioners and students interested in structured authoring or the DITA standard.
Creating Intelligent Content with Lightweight DITA documents the evolution of the Darwin Information Typing Architecture (DITA) - a widely used open standard for structuring technical content. DITA has grown in popularity and features since its origins as an internal grammar for structuring technical documentation at IBM. This book introduces Lightweight DITA (LwDITA, which should be read as "Lightweight DITA") as a proposed version of the DITA standard that reduces its dependence on complex Extensible Markup Language (XML) structures and simplifies its authoring experience. This volume aims to reconcile discrepancies and similarities in methods for authoring content in industry and academia and does so by reporting on DITA's evolution through the lens of computational thinking, which has been connected in scholarship and media to initiatives for learning to code and programming. Evia's core argument is that if technical communicators are trained with principles of rhetorical problem solving and computational thinking, they can create structured content in lightweight workflows with XML, HTML5, and Markdown designed to reduce the learning curve associated with DITA and similar authoring methodologies. At the same time, this book has the goal of making concepts of structured authoring and intelligent content easier to learn and teach in humanities-based writing and communication programs. This book is intended for practitioners and students interested in structured authoring or the DITA standard.
For courses in Computer Programming with Python. Social Computing and Programming with Python Introduction to Computing and Programming in Python is a uniquely researched and up-to-date volume that is widely recognised for its successful introduction to the subject of Media Computation. Emphasising creativity, classroom interaction, and in-class programming examples, Introduction to Computing and Programming in Python takes a bold and unique approach to computation that engages students and applies the subject matter to the relevancy of digital media. The 4th Edition teaches students to program in an effort to communicate via social computing outlets, providing a unique approach that serves the interests of a broad range of students. |
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