Book Image

C# 6 and .NET Core 1.0

Book Image

C# 6 and .NET Core 1.0

Overview of this book

With the release of .NET Core 1.0, you can now create applications for Mac OS X and Linux, as well as Windows, using the development tools you know and love. C# 6 and .NET Core 1.0 has been divided into three high-impact sections to help start putting these new features to work. First, we'll run you through the basics of C#, as well as object-orient programming, before taking a quick tour through the latest features of C# 6 such as string interpolation for easier variable value output, exception filtering, and how to perform static class imports. We'll also cover both the full-feature, mature .NET Framework and the new, cross-platform .NET Core. After quickly taking you through C# and how .NET works, we'll dive into the internals of the .NET class libraries, covering topics such as performance, monitoring, debugging, internationalization, serialization, and encryption. We'll look at Entity Framework Core 1.0 and how to develop Code-First entity data models, as well as how to use LINQ to query and manipulate that data. The final section will demonstrate the major types of applications that you can build and deploy cross-device and cross-platform. In this section, we'll cover Universal Windows Platform (UWP) apps, web applications, and web services. Lastly, we'll help you build a complete application that can be hosted on all of today's most popular platforms, including Linux and Docker. 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 Core.
Table of Contents (25 chapters)
C# 6 and .NET Core 1.0
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Practicing and exploring


Test your knowledge and understanding by answering some questions, get some hands-on practice, and explore, with deeper research into the topics covered in this chapter.

Exercise 1.1 – test your knowledge

Answer the following questions:

  1. Why can a programmer use different languages to write applications that run on .NET?

  2. What do you type at the Command Prompt to compile the C# source code?

  3. What is the Visual Studio 2015 keyboard shortcut to save, compile, and run an application, without attaching the debugger?

  4. What is the Visual Studio 2015 keyboard shortcut to view the error list?

  5. What does ildasm.exe do?

  6. Is the .NET Core better than the .NET Framework?

  7. How is .NET Native different from the .NET Core?

  8. What does the .NET Portability Analyzer do?

  9. What is the difference between Git and GitHub?

  10. What is the name of the entry-point method of a .NET application and how should it be declared?

Exercise 1.2 – practice managing Visual Studio Windows

Practice closing and viewing windows, such as Error List and Toolbox.

You can pin, unpin, float, and rearrange windows by dragging their title bars. As you do so, Visual Studio will show blue tinted boxes and overlays to help you to understand where the window will be moved when you release the mouse button.

Tip

You can always reset Visual Studio back to one of the default layouts by clicking on the Tools menu and Import and Export Settings….

Exercise 1.3 – practice coding anywhere

You do not need Visual Studio to practice writing C#. Simply go to the .NET Fiddle website (https://dotnetfiddle.net/) and start coding. It's also a great way to share snippets of C# code with other developers:

Exercise 1.4 – explore topics

Use the following links to read more details about the topics covered in this chapter: