Finished Module 1. Introduction C# and .NET

.devcontainer/Dockerfile

@@ -16,8 +16,8 @@ RUN if [ "$INSTALL_AZURE_CLI" = "true" ]; then bash /tmp/library-scripts/azcli-d
     && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts
 
 # [Optional] Uncomment this section to install additional OS packages.
-# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-#     && apt-get -y install --no-install-recommends <your-package-list-here>
+    && apt-get -y install --no-install-recommends tree
 
 # [Optional] Uncomment this line to install global node packages.
 # RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

.vscode/launch.json

@@ -0,0 +1,30 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "OS-COMMENT1": "Use IntelliSense to find out which attributes exist for C# debugging",
+            "OS-COMMENT2": "Use hover for the description of the existing attributes",
+            "OS-COMMENT3": "For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md",
+            "name": ".NET Core Launch (console)",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "build",
+            "OS-COMMENT4": "If you have changed target frameworks, make sure to update the program path.",
+            "program": "${workspaceFolder}/gradebook/src/GradeBook/bin/Debug/net5.0/GradeBook.dll",
+            "args": [],
+            "cwd": "${workspaceFolder}/gradebook/src/GradeBook",
+            "OS-COMMENT5": "For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console",
+            "console": "internalConsole",
+            "stopAtEntry": false
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach",
+            "processId": "${command:pickProcess}"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,42 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/gradebook/src/GradeBook/GradeBook.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "publish",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "${workspaceFolder}/gradebook/src/GradeBook/GradeBook.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "watch",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "watch",
+                "run",
+                "${workspaceFolder}/gradebook/src/GradeBook/GradeBook.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}

gradebook/src/GradeBook/GradeBook.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>

gradebook/src/GradeBook/Program.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace GradeBook
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            if (args.Length > 0)
+            {
+                Console.WriteLine($"Hello, {args[0]}!");
+            } else{
+                Console.WriteLine("Where is the name?");
+            }
+        }
+    }
+}