“…The rest of the book will cover the challenges posed by asynchronous programming, error handling, debugging, and many other areas that are an indispensable part of producing software in a professional environment. …”

“…What You Will Learn Get to grips with the core concepts of FreeSWITCH Learn FreeSWITCH high availability Work with SIP profiles, gateways, ITSPs, and Codecs optimization Implement effective security on your projects Master audio manipulation and recording Discover how FreeSWITCH works alongside WebRTC Build your own complex IVR and PBX applications Connect directly to PSTN/TDM Create your own FreeSWITCH module Trace SIP packets with the help of best open source tools Implement Homer Sipcapture to troubleshoot and debug all your platform traffic In Detail FreeSWITCH is one of the best tools around if you're looking for a modern method of managing communication protocols through a range of different media. …”

“…What You Will Learn Develop visually stunning applications using FireMonkey Deploy LiveBinding effectively with the right OOP approach Create server-side programs to serve RESTful web services and provide data to your mobile apps Use well-defined GUI design patterns to build mobile applications that provide a great user experience Build mobile apps that read data from a remote server efficiently Call the platform native API on Android and iOS even for an unpublished API Manage software customization for your customer by making better use of an extended RTTI Implement the most popular design pattern without wasting too much time on debugging and bug fixing In Detail Delphi is a cross-platform Integrated Development Environment (IDE) that supports rapid application development for Microsoft Windows, Apple Mac OS X, Google Android, and Apple iOS. …”

“…What You Will Learn Use advanced PHP 7 features, such as the Abstract Syntax Tree, Uniform Variable Syntax, Scalar Type Hints, Generator Delegation, Anonymous Classes, and the Context Sensitive Lexer Discover where and when PHP 5 code needs to be re-written to avoid backwards-compatibility breaks Improve the overall application security and error handling by taking advantage of classes that implement the new throwable interface Solve practical real-world programming problems using PHP 7 Develop middle-wareclasses that allow PHP developers to gluedifferent open source libraries together seamlessly Define and Implement PSR-7 classes Create custom middleware using PSR-7 compliant classes Test and debug your code, and get to know the best practices In Detail PHP 7 comes with a myriad of new features and great tools to optimize your code and make your code perform faster than in previous versions. …”

“…What You Will Learn Transport your work to a remote repository in a centralized manner Experiment with your code without affecting functional code files Explore some tools used to migrate to Git from other versioning systems without losing your development history Understand the Git data model and how you can navigate the database with simple commands Debug with Git and use various techniques to find faulty commits Customize Git behavior system-wide, on a per-user, per-repository, and per-file basis Master administering and setting up Git repositories, configuring access, finding and recovering from repository errors, and performing repository maintenance Chose a workflow and configure/set up support for the chosen workflow In Detail Git is one of the most popular types of Distributed Version Control System. …”

“…The first module Mastering JavaScript, stress on practical aspects of Javascript development like - Functions and Closures, Runtime debugging techniques, project layout, events and DOM processing, build tools, Object-oriented pa..…”

“…This way you are able to see intermediate results and debug potential errors faster. Finally, the cookbook format is here to help you quickly identify the topic of interest and in it a wide range of practical solutions, that is – MDX recipes for your success. …”

“…What you will learn Learn how WebAssembly came to be and its associated elements (text format, module, and JavaScript API) Create, load, and debug a WebAssembly module (editor and compiler/toolchain) Build a high-performance application using C and WebAssembly Extend WebAssembly's feature set using Emscripten by porting a game written in C++ Explore upcoming features of WebAssembly, Node.js integration, and alternative compilation methods Who this book is for If you are a web developer or C/C++ programmer keen to leverage the powerful technology of WebAssembly to build high-performance web applications, then this book is for you. …”

“…What you will learn Set up your Julia environment to achieve high productivity Create your own types to extend the built-in type system Visualize your data in Julia with plotting packages Explore the use of built-in macros for testing and debugging, among other uses Apply Julia to tackle problems concurrently Integrate Julia with other languages such as C, Python, and MATLAB Who this book is for Julia 1.0 Programming is for you if you are a statistician or data scientist who wants a crash course in the Julia programming language while building big data applications. …”

“…This will be followed by exploring memory management, smart pointers, and debugging your code. You will then learn how to make your own Actors and Components through code and how to handle input and collision events. …”

“…Due to the systematic nature of TDD, the application is tested in individual units as well as cumulatively, right from the design stage, to ensure optimum performance and reduced debugging costs. This step-by-step guide shows you how to use the principles of TDD and built-in Scala testing modules to write clean and fully tested Scala code and give your workflow the change it needs to let you create better applications than ever before. …”

“…Then, introduces you to Apple's Xcode 9 IDE and Swift Playgrounds, which provide an ideal platform to write, execute, and debug the codes thus initiating your development process. …”

“…What you will learn Design reusable mobile architectures that can be applied to apps at any scale Get up to speed with error handling and debugging for mobile application development Apply the principle of 'composition over inheritance' to break down complex problems into many simple problems Update your code and see the results immediately using Flutter's hot reload Identify and prevent bugs from reappearing with Flutter's developer tools Manage an app's state with Streams and the BLoC pattern Build a simple web application using Flutter Web Who this book is for This book is for mobile developers and software developers who want to learn Flutter to build state-of-the-art mobile apps. …”

“…What you will learn Learn about Clojure fundamentals like functional programming Understand and implement common Clojure patterns and best practices Explore Clojure's testing infrastructure and the clojure.test library Build a client-server application with Clojure and ClojureScript Learn how to debug and resolve errors and exceptions Explore Ring – Clojure's interface and library for building web applica..…”

“…What you will learn Create programs from scratch using the Qt framework and C++ language Compile and debug your Qt Quick and C++ applications using Qt Creator Implement map view with your Qt application and display device location on the map Understand how to call Android and iOS native functions from Qt C++ code Localize your application with Qt Linguist Explore various Qt Quick components that provide access to audio and video playbacks Develop GUI applications using both Qt and Qt Quick Who this book is for If you are a beginner looking to harness the power of Qt and the Qt Creator framework for cross-platform development, this book is for you. …”

“…In the last module, you will learn to extend PowerShell Core 6.0 using advanced scripts and filters, and also debug issues along with working on error handling techniques. …”

“…This Learning Path includes content from the following Packt products: Julia 1.0 Programming - Second Edition by Ivo Balbaert Julia Programming Projects by Adrian Salceanu What you will learn Create your own types to extend the built-in type system Visualize your data in Julia with plotting packages Explore the use of built-in macros for testing and debugging Integrate Julia with other languages such as C, Python, and MATLAB Analyze and manipulate datasets using Julia and DataFrames Develop and run a web app using Julia and the HTTP package Build a recommendation system using supervised machine learning Who this book is for If you are a statistician or data scientist who wants a quick course in the Julia programming language while building big data applications, this Learning Path is for you. …”

“…Table of Contents Introduction Lesson 1: The Process Process, Projects and How to Get Started A Process for Beginners Lesson 2: Find Project Initial Implementation Refining Lesson 3: Grep Project First Test Implementation Second Test Implementation Third Test Implementation Final Test Implementation Lesson 4: Web Page Generator Project Expected Results Initial Implementation Using with Statements Making Directories Build Debugging Making Directories Refactoring Final Testing Lesson 5: Web Page Server Project Initial Flask Web Application Mapping URLs We Need Refactor Initial URL Handlers into Modules Initial Templates Layout for the Templates Forms and Editing a Post Write the Edited Post to a File Automated Testing for Flask Testing Edit or POST Data Lesson 6: Chat Client and Server Researching Chat Servers Start with an Echo Server Turn Echo Server into Chat Server Handling Disconnections The Class Implements Chat The Class Runs the Chat Server Wrapping Up and Conclusion About LiveLessons Video Training The LiveL..…”

“…Coverage includes • Mastering real-world Windows 8 development for all devices and form factors • Understanding the new WinRT framework and the unique characteristics of Windows 8 apps • Designing apps that are faster, more responsive, do more with less, and maximize battery life • Creating exceptionally fluid interfaces with VS 2012 templates, built-in animations, and XAML • Building apps that respond consistently to multiple forms of input, including complex touch manipulations • Using contracts and charms to expose services or enable users to do so • Providing information to users through Live Tiles even when your app isn’t running • Connecting your app seamlessly to multiple data sources, including social networks and cloud storage • Syndicating rich, network-based content • Using Model-View-ViewModel (MVVM) • Securing Windows 8 apps through authentication and authorization • Efficiently testing, debugging, packaging, and deploying apps…”

“…We are going to understand, write, and run tests, and further debug our programs. The book concludes with best practices in JavaScript testing. …”