Integrate your React applications with React to build efficient web services. Key Features Learn React by building applications with Create React App Create interactive UIs exploring the latest feature of CRA 2.0 Build Progressive Web Applications for a more seamless web Book DescriptionIf you're a power user and you aren't happy always reusing default configurations, from previous applications with each new application, then all you need is Create React App (CRA), a tool in the React ecosystem designed to help you create boilerplate code for building a web frontend. This book will help you use CRA to write React programs without significant configuration-related difficulties. With this quick start guide, you will integrate your applications with React to build efficient professional web services.You will learn to design UIs with the features of CRA and template your React applications. By the end of the book, you will be sufficiently skilled to be able to build faster and effective React apps using CRA. What you will learn Become familiar with React by building applications with Create React App Make your frontend development hassle free Create interactive UIs exploring the latest features of CRA 2 Build modern, React projects with, SASS,and progressive web applications Develop proxy backend servers and simulate interaction with a full backend Keep your application fully tested and maintain confidence in your project Who this book is forThe book is intended for the web developers who want to jump into building great frontend with React using easy templating solutions.

Build Vue apps the right way using Vue CLI 3. Understand how the building blocks of Vue CLI 3 work including npm, webpack, babel, eslint, plugins, GUI, testing, and SCSS. Import third-party libraries and maintain your project. Key Features Learn to work with Vue CLI 3 both on the command line and with a GUI Manage VueJS apps, settings, Vue plugins, and third-party libraries Learn how to build Vue apps from scratch using webpack, babel, ES6, vue-router, Jest, Cypress, SCSS, and Git Book DescriptionThe sprawling landscape of various tools in JavaScript web development is becoming overwhelming. This book will show you how Vue CLI 3 can help you take back control of the tool chain. To that end, we'll begin by configuring webpack, utilizing HMR, and using single-file .vue components. We'll also use SCSS, ECMAScript, and TypeScript. We'll unit test with Jest and perform E2E testing with Cypress. This book will show you how to configure Vue CLI as your default way of building Vue projects. You'll discover the reasons behind using webpack, babel, eslint, and other modern JavaScript toolchain technologies. You'll learn about the inner workings of each through the lens of Vue CLI 3. We'll explore the extendibility of Vue CLI with the built-in settings, and various core and third-party plugins. Vue CLI helps you work with Vue components, routers, directives, and services in the Vue ecosystem. While learning these concepts, you'll examine the evolution of JavaScript. You'll learn about use of npm, IIFEs, modules in JavaScript, Common.js modules, task runners, npm scripts, module bundlers, and webpack. You'll get familiar with the reasons why Vue CLI 3 is set up the way it is. You'll also learn to perform linting with ESLint and Prettier. Towards the end, we'll introduce you to working with styles and SCSS. Finally, we'll show you how to deploy your very own Vue project on Github Pages. What you will learn Work with nvm, install Node.js and npm, use Vue CLI 3 with no configuration, via the command line and the graphical user interface Build a Vue project from scratch using npm and webpack, and learn about hot module replacement Work with Babel settings, configurations, and presets Work with Vue plugins, including testing plugins such as Jest and Cypress Write, run, and watch unit and E2E tests using TDD assertions in the red-green-refactor cycle Work with Vue router and use, nested, lazy-loading, and dynamic routes Add SCSS to your projects and work with third-party Vue plugins Deploy your Vue apps to Github Pages Who this book is forThis book is for existing web developers and developers who are new to web development. You must be familiar with HTML, CSS, and JavaScript programming. Basic knowledge of the command line will be helpful but is not necessary.

Gain actionable insights from qualitative remote studies to improve user experience Key Features Understand the different usability testing methodologies and their strengths and weaknesses Master the execution of remote studies Learn how to analyze and present study results Book DescriptionUsability testing is a subdiscipline of User Experience. Its goal is to ensure that a given product is easy to use and the user's experience with the product is intuitive and satisfying. Usability studies are conducted with study participants who are representative of the target users to gather feedback on a user interface. The feedback is then used to refine and improve the user interface. Remote studies involve fewer logistics, allow participation regardless of location and are quicker and cheaper to execute compared to in person studies, while delivering valuable insights. The users are not inhibited by being in a new environment under observation; they can act naturally in their familiar environment. Remote unmoderated studies additionally have the advantage of being independent of time zones. This book will teach you how to conduct qualitative remote usability studies, in particular remote moderated and unmoderated studies. Each chapter provides actionable tips on how to use each methodology and how to compensate for the specific nature of each methodology. The book also provides material to help with planning and executing each study type. What you will learn Choose the most suitable remote study methodology Establish a clear goal for the study Plan the study execution Understand recruitment logistics, expectations and compensation Set up and moderate remote studies Write good tasks and questions for each methodology Analyze and document the study results Deliver results that align with the goal for the study Who this book is forThis book is for user experience (UX) professionals familiar with traditional in-person usability testing methodologies, or for UX designers with no prior exposure to user research and usability testing. Customer experience professionals or product managers who want to understand remote usability testing will also find this book useful. No knowledge of remote usability testing is needed.

A series of practical recipes to simplify the Git learning experience and increase your productivity when using Git version control Key Features Explore practical recipes to use Git's most advanced features Learn how Git references its objects and how history is recorded Use reflog and git fsck to recover lost information Book DescriptionGit is one of the most popular tools for versioning. Git Version Control Cookbook builds on the success of the previous edition and provides you with an up-to-date guide to solving problems related to versioning. You'll start by learning about the Git data model and how it stores files and looks at commits. By using simple commands, you'll learn how to navigate through the database. Once you have accustomed yourself to the basics, you'll explore techniques to configure Git with comprehensive examples and configuration targets. You'll gain insights into improving your understanding of branches and recovery from mistakes - right from committing to a wrong branch to recovering lost commits or files. You'll then move on to discovering the features that Git rebase has to offer and use regular Git merge on other branches. You'll explore Git notes and learn how to utilize the update, list, and search commands. In addition to this, you'll learn how to extract metadata from repositories and automate your daily tasks using Git hooks. You'll then study in detail repository maintenance, patching, and offline sharing. By the end of the book, you'll have grasped various tips and tricks for everyday usage, while increasing your knowledge of Git providers, integrations, and clients. What you will learn Understand the Git data model and use commands to navigate the database Find out how you can recover lost commits or files Force a rebase on some branches and use regular Git to merge on the rest Master the techniques required to extract metadata from repositories Explore Git notes and learn about the various features that it offers See how to decode different subcommands Who this book is forThe Git Version Control Cookbook is for you if you are a developer or Build Release manager looking for a full-fledged practical guide that will take your Git knowledge to the next level. Basic knowledge of GNU tools and shell or bash scripting is needed.

Port projects over from GitHub and convert SVN projects to GitLab hosted git projects Key Features Effective guide for GitLab migration from GitHub and SVN Learn to implement DevOps with GitLab 11 Manage projects with issue boards and time tracking Book DescriptionGitlab is an open source repository management and version control toolkit with an enterprise offering. This book is the ideal guide to GitLab as a version control system (VCS), issue management tool, and a continuous integration platform. The book starts with an introduction to GitLab, a walkthrough of its features, and explores concepts such as version control systems, continuous integration, and continuous deployment. It then takes you through the process of downloading and installing a local copy of the on-premise version of GitLab in Ubuntu and/or CentOS. You will look at some common workflows associated with GitLab workflow and learn about project management in GitLab. You will see tools and techniques for migrating your code base from various version control systems such as GitHub and SVN to GitLab. By the end of the book, you will be using Gitlab for repository management, and be able to migrate projects from other VCSs to GitLab. What you will learn Set up CI and test builds for your projects Understand the benefits and limitations of GitLab workflow Migrate from other common VCS platforms to Gitlab Create, review, and merge code changes Learn to branch local code and create a new branch in GitLab Configure sequential stages and simultaneous stages for CI/CD Access Mattermost for on-premise GitLab Discover the issue tracking features of GitLab Who this book is forThe book is intended for the developers, SREs, and DevOps professionals who are looking for techniques to port their codebase to GitLab from GitHub or are looking to work with GitLab as their version control system of choice. If you've used other VCSs before, that will help with this book.

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This title shows readers how to create amazing images easily and professionally with one of the best free photo editors available. It features quick and simple tutorials designed to help you master Paint.NET in minutes. The book teaches you everything you need to know to edit and manipulate images. Written with very clear walkthroughs, hands-on tutorials, and amazing resources, it will turn you into a photo wizard with Paint.NET

In depth guide to implementing antispam solutions using SpamAssassin Features At A Glance Implement the right antispam solution for your network and your business requirements; Learn how to detect and prevent spam; Optimize SpamAssassin for all major mail servers and clients; Discover how to use SpamAssassin as a service; Spam has become a serious problem for businesses, wasting employees' time and costing millions of dollars. To combat this growing problem, a number of applications and services have been developed, and SpamAssassin is one of the most effective and popular Open Source solutions. Free to use, flexible, and effective, SpamAssassin has become the most popular Open Source antispam application. Its unique combination of power and flexibility make it the right choice. This book will now help you set up and optimize SpamAssassin for your network. As a system administrator, it's down to you to implement, configure and adapt SpamAssassin to fight the Spam War. Fortunately, in SpamAssassin you chose well. Its power and flexibility make it a potent tool. However you also know that any flexible application is only as good as how it's set up and configured. This book is a compr

Laser printer down and don't know where to begin? Convinced that the local repair shop is not being completely honest? Avoid the hassle of having to reinvent the wheel when trying to troubleshoot and repair monochrome laser printers without the necessary guide. With "Fix Your Laser Printer and Save a Bundle," confidently diagnose those repairs or have the peace of mind that what the repair shop is saying is correct.

"Fix Your Laser and Save a Bundle" includes:

• Troubleshooting tips for monochrome laser printers from Hewlett-Packard, Apple, IBM/Lexmark and Panasonic.
• Diagrams and visual defect drawings to better aid in troubleshooting specific problems.
• Error codes and their meanings.
• Part lists with manufactures part numbers.
• Replacement parts sources.

Paul Lapsansky has accumulated over ten years of experience servicing laser printers and has amassed this experience into a wealth of troubleshooting tips to bring to you in "Fix Your Laser Printer and Save a Bundle."

This book shows PeopleSoft developers and administrators how to integrate PeopleSoft ERP systems with third party software.

Every day managers wish they could open their desks, pull out a power tool, and fix a knotty problem for good. Now they can reach for Power Tools. In what has been called "their inimitable, cut-to-the-core style," Deep and Sussman chop through the biggest challenges of management. Having consulted for organizations ranging from Alcoa to the Pittsburgh Symphony, from General Electric to Southwestern Bell, Deep and Sussman know the responsibilities managers face. And they know what works. Power Tools shows how to fix problems like these: Friction keeps team members from working well together? You'll make permanent improvements with Team Builder and Team Links. Setting strategy? You'll find half a dozen tools to help, from analyzing trends with Vista to Deep and Sussman's ten-step Strategic Planner. Employees complain it's hard to get useful customer feedback? Teach them the power of One-Finger Questions. Want to make your idea shine? Take five minutes and learn to Sell It. Here you'll find the techniques, tips, and tactical advice that consultants might provide, presented so clearly that they can be do-it-yourself projects with minimal costs. Power Tools is the toolbox that all managers should have in their desks.

Die optische Darstellung von Objekten, die durch mathematische Sachverhalte beschrieben werden, sind fA1/4r SchA1/4ler und Studenten wAhrend der gesamten Ausbildungszeit ein einprAgsames Hilfsmittel. Die Visualisierung komplex beschriebener GegenstAnde dient nicht nur dem VerstAndnis abstrakter Gebilde, sondern birgt in sich auch ein Asthetisches und kA1/4nstlerisches Moment.
Die Autoren stellen auf ihrer CD-ROM eine umfangreiche Sammlung von Graphiken, die unter Windows und auf Macintosh betrachtet und weiter verarbeitet werden kAnnen, zur VerfA1/4gung. Die dafA1/4r notwendige Software MathReader ist auf der CD vorhandenen.
Als weitere Komponente enthAlt die CD eine Vielzahl von Programmen, mit denen der Benutzer durch Variation von Parametern eigene Beispiele kreieren kann. Zur Arbeit mit diesen Paketen muA auf dem Rechner die Software Mathematica installiert sein.