nelson-parente

package main

import (
	"crypto/sha256"
	"encoding/binary"
	"flag"
	"fmt"
	"math/rand"
	"os"

nelson-parente

public static void Main()
{
    var jim = new Person("Jim", "Halpert");
    var dwight = jim;

    Mutate(dwight);

    Console.WriteLine($"Hello! I'm {jim.FirstName} {jim.LastName}.");
    Console.WriteLine($"Hello! I'm {dwight.FirstName} {dwight.LastName}.");
}

nelson-parente

public class Program
{
    public static void Main()
    {
        int x = 10;

        Update(x);

        Console.WriteLine($"x is {x}");
    }

nelson-parente

var builder = WebApplication.CreateBuilder(args);
var app = builder.Build();

app.MapGet("/", () => "Hello World!");

app.Run();

nelson-parente

private static async Task Main(string[] args)
{
    var stopwatch = new Stopwatch();
    stopwatch.Start();

    var janeTask = DoWorkAsync("Jane", 1000);
    var exceptionTask1 = WaitAndThrowExceptionAsync(1, 500);
    var johnTask = DoWorkAsync("John", 2000);
    var exceptionTask2 = WaitAndThrowExceptionAsync(2, 1500);

nelson-parente

private static async Task Main(string[] args)
{
        var stopwatch = new Stopwatch();
        stopwatch.Start();

        var janeTask = DoWorkAsync("Jane", 1000);
        var exceptionTask1 = WaitAndThrowExceptionAsync(1, 1500);
        var johnTask = DoWorkAsync("John", 2000);
        var exceptionTask2 = WaitAndThrowExceptionAsync(2, 500);

nelson-parente

private static async Task Main(string[] args)
{
    var stopwatch = new Stopwatch();
    stopwatch.Start();

    var janeTask = DoWorkAsync("Jane", 1000);
    var johnTask = DoWorkAsync("John", 2000);

    await Task.WhenAll(janeTask, johnTask);

nelson-parente

private static async Task Main(string[] args)
{
    var stopwatch = new Stopwatch();
    stopwatch.Start();

    await DoWorkAsync("Jane", 1000);
    await DoWorkAsync("John", 2000);

    stopwatch.Stop();
    Console.WriteLine($"Total Work took {stopwatch.ElapsedMilliseconds} ms");

nelson-parente

public class Shapes
{
	private static readonly AsyncLocal<string> _asyncLocal = new AsyncLocal<string>();

	static void Main(string[] args)
	{
		SetValue("Square");
		Circle().GetAwaiter().GetResult();
	}