Table of Contents

Copyright

Brief Table of Contents

Table of Contents

Foreword

Preface

Acknowledgments

About this book

About the author

About the cover illustration

Chapter 1. Why .NET Core?

1.1. Architecting enterprise applications before .NET Core

1.2. If you’re a .NET Framework developer

1.2.1. Your .NET apps can be cross-platform

1.2.2. ASP.NET Core outperforms ASP.NET in the .NET Framework

1.2.3. .NET Core is the focus for innovation

1.2.4. Release cycles are faster

1.3. If you are new to .NET

1.3.1. C# is an amazing language

1.3.2. .NET Core is not starting from scratch

1.3.3. Focus on performance

1.4. What is .NET Core?

1.5. Key .NET Core features

1.5.1. Expanding the reach of your libraries

1.5.2. Simple deployment on any platform

1.5.3. Clouds and containers

1.5.4. ASP.NET performance

1.5.5. Open source

1.5.6. Bring your own tools

1.6. Applying .NET Core to real-world applications

1.7. Differences from the .NET Framework

1.7.1. Framework features not ported to Core

1.7.2. Subtle changes for .NET Framework developers

1.7.3. Changes to .NET reflection

Additional resources

Summary

Chapter 2. Building your first .NET Core applications

2.1. The trouble with development environments

2.2. Installing the .NET Core SDK

2.2.1. Installing on Windows operating systems

2.2.2. Installing on Linux-based operating systems

2.2.3. Installing on macOS

2.2.4. Building .NET Core Docker containers

2.3. Creating and running the Hello World console application

2.3.1. Before you build

2.3.2. Running a .NET Core application

2.4. Creating an ASP.NET Core web application

2.4.1. ASP.NET Core uses the Kestrel web server

2.4.2. Using a Startup class to initialize the web server

2.4.3. Running the Hello World web application

2.5. Creating an ASP.NET Core website from the template

2.6. Deploying to a server

2.6.1. Publishing an application

2.6.2. Deploying to a Docker container

2.6.3. Packaging for distribution

2.7. Development tools available for .NET Core

2.7.1. OmniSharp

2.7.2. Visual Studio for Mac

2.7.3. Visual Studio 2017

Additional resources

Summary

Chapter 3. How to build with .NET Core

3.1. Key concepts in .NET Core’s build system

3.1.1. Introducing MSBuild

3.1.2. Creating .NET projects from the command line

3.1.3. Clearing up the terminology

3.2. CSV parser sample project

3.3. Introducing MSBuild

3.3.1. PropertyGroups

3.3.2. Targets

3.3.3. ItemGroups

3.4. Dependencies

3.5. Targeting multiple frameworks

Additional resources

Summary

Chapter 4. Unit testing with xUnit

4.1. Why write unit tests?

4.2. Business-day calculator example

4.3. xUnit—a .NET Core unit-testing framework

4.4. Setting up the xUnit test project

4.5. Evaluating truth with xUnit facts

4.6. Running tests from development environments

4.7. When it’s impossible to prove all cases, use a theory

4.8. Shared context between tests

4.8.1. Using the constructor for setup

4.8.2. Using Dispose for cleanup

4.8.3. Sharing context with class fixtures

4.8.4. Sharing context with collection fixtures

4.9. Getting output from xUnit tests

4.10. Traits

Additional resources

Summary

Chapter 5. Working with relational databases

5.1. Using SQLite for prototyping

5.2. Planning the application and database schema

5.2.1. Tracking inventory

5.2.2. Creating tables in SQLite

5.3. Creating a data-access library

5.3.1. Specifying relationships in data and code

5.3.2. Updating data

5.3.3. Managing inventory

5.3.4. Using transactions for consistency

5.4. Ordering new parts from suppliers

5.4.1. Creating an Order

5.4.2. Checking if parts need to be ordered

Additional resources

Summary

Chapter 6. Simplify data access with object-relational mappers

6.1. Dapper

6.1.1. Inserting rows with Dapper

6.1.2. Applying transactions to Dapper commands

6.1.3. The drawback of a micro-ORM

6.1.4. A brief introduction to dependency injection

6.1.5. Dependency injection in .NET Core

6.1.6. Configuring the application

6.1.7. When to build your own data-access layer

6.2. Entity Framework Core

6.2.1. Using EF migrations to create the database

6.2.2. Running the tests using EF

Additional resources

Summary

Chapter 7. Creating a microservice

7.1. Writing an ASP.NET web service

7.1.1. Converting Markdown to HTML

7.1.2. Creating an ASP.NET web service

7.1.3. Testing the web service with Curl

7.2. Making HTTP calls

7.3. Making the service asynchronous

7.4. Getting data from Azure Blob Storage

7.4.1. Getting values from configuration

7.4.2. Creating the GetBlob method

7.4.3. Testing the new Azure storage operation

7.5. Uploading and receiving uploaded data

7.6. Listing containers and BLOBs

7.7. Deleting a BLOB

Additional resources

Summary

Chapter 8. Debugging

8.1. Debugging applications with Visual Studio Code

8.1.1. Using the .NET Core debugger

8.2. Debugging with Visual Studio 2017

8.3. Debugging with Visual Studio for Mac

8.4. SOS

8.4.1. Easier to get started with a self-contained app

8.4.2. WinDBG/CDB

8.4.3. LLDB

Additional resources

Summary

Chapter 9. Performance and profiling

9.1. Creating a test application

9.2. xUnit.Performance makes it easy to run performance tests

9.3. Using PerfView on .NET Core applications

9.3.1. Getting a CPU profile

9.3.2. Analyzing a CPU profile

9.3.3. Looking at GC information

9.3.4. Exposing exceptions

9.3.5. Collecting performance data on Linux

Additional resources

Summary

Chapter 10. Building world-ready applications

10.1. Going international

10.1.1. Setting up the sample application

10.1.2. Making the sample application world-ready

10.2. Using a logging framework instead of writing to the console

10.2.1. Using the Microsoft .Extensions.Logging library

10.2.2. Internationalization

10.2.3. Globalization

10.2.4. Localizability review

10.3. Using the Microsoft localization extensions library

10.3.1. Testing right-to-left languages

10.3.2. Invariant culture

10.3.3. Using EventSource to emit events

10.3.4. Using EventListener to listen for events

10.4. Other considerations for globalization

10.5. Localization

Additional resources

Summary

Chapter 11. Multiple frameworks and runtimes

11.1. Why does the .NET Core SDK support multiple frameworks and runtimes?

11.2. .NET Portability Analyzer

11.2.1. Installing and configuring the Visual Studio 2017 plugin

11.2.2. Sample .NET Framework project

11.2.3. Running the Portability Analyzer in Visual Studio

11.3. Supporting multiple frameworks

11.3.1. Using EventSource to replace EventProvider

11.3.2. Adding another framework to the project

11.3.3. Creating a NuGet package and checking the contents

11.3.4. Per-framework build options

11.4. Runtime-specific code

Additional resources

Summary

Chapter 12. Preparing for release

12.1. Preparing a NuGet package

12.1.1. How to handle project references

12.1.2. NuGet feeds

12.1.3. Packaging resource assemblies

12.2. Signing assemblies

12.2.1. Generating a signing key

12.2.2. Delay-signing

12.2.3. Signing an assembly in .NET Core

Additional resources

Summary

A. Frameworks and runtimes

B. xUnit command-line options

C. What’s in the .NET Standard Library?

netstandard 1.0

netstandard 1.1

netstandard 1.2

netstandard 1.3

netstandard 1.4

netstandard 1.5

netstandard 1.6

netstandard 2.0

D. NuGet cache locations

 Options for .NET command-line dotnet tool

Index

List of Figures

List of Tables

List of Listings

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