Add item for page 179

docs/command-lines.md

@@ -0,0 +1,131 @@
+**Command-Lines**
+
+To make it easier to enter commands at the prompt, this page lists all commands as a single line that can be copied and pasted.
+
+- [Chapter 1 - Hello, C#! Welcome, .NET!](#chapter-1---hello-c-welcome-net)
+  - [Page 9 - Managing Visual Studio Code extensions at the command line](#page-9---managing-visual-studio-code-extensions-at-the-command-line)
+  - [Page 14 - Listing and removing versions of .NET](#page-14---listing-and-removing-versions-of-net)
+  - [Page 27 - Writing code using Visual Studio Code](#page-27---writing-code-using-visual-studio-code)
+  - [Page 29 - Compiling and running code using the dotnet CLI](#page-29---compiling-and-running-code-using-the-dotnet-cli)
+  - [Page 36 - Cloning the book solution code repository](#page-36---cloning-the-book-solution-code-repository)
+  - [Page 36 - Getting help for the dotnet tool](#page-36---getting-help-for-the-dotnet-tool)
+- [Chapter 2 - Speaking C#](#chapter-2---speaking-c)
+  - [Page 51 - How to output the SDK version](#page-51---how-to-output-the-sdk-version)
+- [Chapter 3 -](#chapter-3--)
+  - [Page 176 - Configuring trace listeners](#page-176---configuring-trace-listeners)
+  - [Page 178 - Adding packages to a project in Visual Studio Code](#page-178---adding-packages-to-a-project-in-visual-studio-code)
+
+# Chapter 1 - Hello, C#! Welcome, .NET!
+
+## Page 9 - Managing Visual Studio Code extensions at the command line
+
+```
+code --install-extension ms-dotnettools.csharp
+```
+
+## Page 14 - Listing and removing versions of .NET
+
+Listing all installed .NET SDKS:
+```
+dotnet --list-sdks
+```
+
+Listing all installed .NET runtimes:
+```
+dotnet --list-runtimes
+```
+
+Details of all .NET installations:
+```
+dotnet --info
+```
+
+Remove all but the latest .NET SDK preview:
+```
+dotnet-core-uninstall remove --all-previews-but-latest --sdk
+```
+
+## Page 27 - Writing code using Visual Studio Code
+
+Creating a new **Console App** project:
+```
+dotnet new console
+```
+
+Creating a new **Console App** project that targets an older version:
+```
+dotnet new console -f net6.0
+```
+
+Creating a new **Console App** project that in a named subfolder:
+```
+dotnet new console -o HelloCS
+```
+
+## Page 29 - Compiling and running code using the dotnet CLI
+```
+dotnet run
+```
+
+## Page 36 - Cloning the book solution code repository
+
+```
+git clone https://github.com/markjprice/cs11dotnet7.git
+```
+
+## Page 36 - Getting help for the dotnet tool
+
+Getting help for a `dotnet` command like `new`:
+```
+dotnet help new
+```
+
+Getting help for a project template like `console`:
+```
+dotnet new console -h
+```
+
+# Chapter 2 - Speaking C#
+
+## Page 51 - How to output the SDK version
+
+```
+dotnet --version
+```
+
+# Chapter 3 - 
+
+## Page 176 - Configuring trace listeners
+
+Running a project with its release configuration:
+```
+dotnet run --configuration Release
+```
+
+Running a project with its debug configuration:
+```
+dotnet run --configuration Debug
+```
+
+## Page 178 - Adding packages to a project in Visual Studio Code
+
+Adding the `Microsoft.Extensions.Configuration` package:
+```
+dotnet add package Microsoft.Extensions.Configuration
+```
+
+Adding the `Microsoft.Extensions.Configuration.Binder` package:
+```
+dotnet add package Microsoft.Extensions.Configuration.Binder
+```
+
+Adding the `Microsoft.Extensions.Configuration.FileExtensions` package:
+```
+dotnet add package Microsoft.Extensions.Configuration.FileExtensions
+```
+
+Adding the `Microsoft.Extensions.Configuration.Json` package:
+```
+dotnet add package Microsoft.Extensions.Configuration.Json
+```
+

docs/errata/README.md

@@ -4,6 +4,6 @@ If you find any mistakes in the seventh edition, *C# 11 and .NET 7 - Modern Cros
 
 [**Errata** (18 items)](errata.md): Typos, tool user interface changes, or mistakes in code that would cause a compilation error that prevents a successful build.
 
-[**Improvements** (2 items)](improvements.md): Changes to text or code that would improve the content. These are optional.
+[**Improvements** (3 items)](improvements.md): Changes to text or code that would improve the content. These are optional.
 
 All errata and improvements will be included in the 8th edition planned for publishing in November 2023. To be included they must be submitted by mid-September 2023.

docs/errata/improvements.md

@@ -1,8 +1,9 @@
-**Improvements** (2 items)
+**Improvements** (3 items)
 
 If you have suggestions for improvements, then please [raise an issue in this repository](https://github.com/markjprice/cs11dotnet7/issues) or email me at markjprice (at) gmail.com.
 
 - [Page 153 - Writing a function that returns a value](#page-153---writing-a-function-that-returns-a-value)
+- [Page 179 - Reviewing project packages](#page-179---reviewing-project-packages)
 - [Page 453 - Scaffolding models using an existing database](#page-453---scaffolding-models-using-an-existing-database)
 
 # Page 153 - Writing a function that returns a value
@@ -15,6 +16,38 @@ Add the following statement near the top of the code file before doing any writi
 Console.OutputEncoding = System.Text.Encoding.UTF8;
 ```
 
+# Page 179 - Reviewing project packages
+
+In Step 1, the instruct the reader to add references to four packages, as shown in the following markup:
+```xml
+<ItemGroup>
+  <PackageReference
+    Include="Microsoft.Extensions.Configuration"
+    Version="7.0.0" />
+  <PackageReference
+    Include="Microsoft.Extensions.Configuration.Binder"
+    Version="7.0.0" />
+  <PackageReference
+    Include="Microsoft.Extensions.Configuration.FileExtensions"
+    Version="7.0.0" />
+  <PackageReference
+    Include="Microsoft.Extensions.Configuration.Json"
+    Version="7.0.0" />
+ </ItemGroup>
+```
+
+Due to transitive dependencies, you only actually need to explicitly reference two of the packages, as shown in the following markup:
+```xml
+<ItemGroup>
+  <PackageReference
+    Include="Microsoft.Extensions.Configuration.Binder"
+    Version="7.0.0" />
+  <PackageReference
+    Include="Microsoft.Extensions.Configuration.Json"
+    Version="7.0.0" />
+ </ItemGroup>
+```
+
 # Page 453 - Scaffolding models using an existing database
 
 In Step 2, I show text that must be entered as a single line at the command-line, as shown in the following command formatted as in the print book: