Book Image

C# 7.1 and .NET Core 2.0 ??? Modern Cross-Platform Development - Third Edition

By : Mark J. Price
Book Image

C# 7.1 and .NET Core 2.0 ??? Modern Cross-Platform Development - Third Edition

By: Mark J. Price

Overview of this book

C# 7.1 and .NET Core 2.0 – Modern Cross-Platform Development, Third Edition, is a practical guide to creating powerful cross-platform applications with C# 7.1 and .NET Core 2.0. It gives readers of any experience level a solid foundation in C# and .NET. The first part of the book runs you through the basics of C#, as well as debugging functions and object-oriented programming, before taking a quick tour through the latest features of C# 7.1 such as default literals, tuples, inferred tuple names, pattern matching, out variables, and more. After quickly taking you through C# and how .NET works, this book dives into the .NET Standard 2.0 class libraries, covering topics such as packaging and deploying your own libraries, and using common libraries for working with collections, performance, monitoring, serialization, files, databases, and encryption. The final section of the book demonstrates the major types of application that you can build and deploy cross-device and cross-platform. In this section, you'll learn about websites, web applications, web services, Universal Windows Platform (UWP) apps, and mobile apps. By the end of the book, you'll be armed with all the knowledge you need to build modern, cross-platform applications using C# and .NET.
Table of Contents (31 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
2
Part 1 – C# 7.1
8
Part 2 – .NET Core 2.0 and .NET Standard 2.0
16
Part 3 – App Models
22
Summary
Index

Chapter 1 – Hello, C#! Welcome, .NET Core!


  1. Why can a programmer use different languages, for example C# and F#, to write applications that run on .NET Core?

Answer: Multiple languages are supported on .NET Core because each one has a compiler that translates the source code into IL (intermediate language) code. This IL code is then compiled to native CPU instructions at runtime by the CLR.

  1. What do you type at the prompt to build and execute C# source code?

Answer: Using .NET Core CLI in a folder with a ProjectName.csproj file, we type dotnet run.

  1. What is the Visual C# developer settings keyboard shortcut to save, compile, and run an application without attaching the debugger?

Answer:Ctrl + F5.

  1. What is the Visual Studio Code keyboard shortcut to view the Integrated Terminal?

Answer:Ctrl + ` (back tick).

  1. Is Visual Studio 2017 better than Visual Studio Code?

Answer: No. Each is optimized for different tasks. Visual Studio 2017 is large, heavy-weight, and can create applications with graphical user interfaces...