Book Image

C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Book Image

C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Overview of this book

If you want to build powerful cross-platform applications with C# 7 and .NET Core, then this book is for you. First, we’ll run you through the basics of C#, as well as object-oriented programming, before taking a quick tour through the latest features of C# 7 such as tuples, pattern matching, out variables, and so on. After quickly taking you through C# and how .NET works, we’ll dive into the .NET Standard 1.6 class libraries, covering topics such as performance, monitoring, debugging, serialization and encryption. The final section will demonstrate the major types of application that you can build and deploy cross-device and cross-platform. In this section, we’ll cover Universal Windows Platform (UWP) apps, web applications, mobile apps, and web services. Lastly, we’ll look at how you can package and deploy your applications so that they 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 (24 chapters)
C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Practicing and exploring


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

Exercise 2.1 - test your knowledge

What type would you choose for the following "numbers"?

  1. A person's telephone number.

  2. A person's height.

  3. A person's age.

  4. A person's salary.

  5. A book's ISBN.

  6. A book's price.

  7. A book's shipping weight.

  8. A country's population.

  9. The number of stars in the Universe.

  10. The number of employees in each of the small or medium businesses in the UK (up to about 50,000 employees per business).

Exercise 2.2 - practice number sizes and ranges

Create a console application project named Ch02_Exercise02 that outputs the number of bytes in memory that each of the following number types use and the minimum and maximum possible values they can have: sbyte, byte, short, ushort, int, uint, long, ulong, float, double, and decimal.

Note

Read the online MSDN documentation, available at https://msdn.microsoft.com/en...