mgravell

    protected override bool TryGetArray(out ArraySegment<T> segment)
    {
        if (typeof(T) == typeof(byte))
        {
            return MemoryMarshal.TryGetArray(Unsafe.As<Memory<byte>, Memory<T>>(ref Unsafe.AsRef(in this.memory)), out segment);
        }
        else
        {
            segment = default;
            return false; 

mgravell

using System.Linq.Expressions;
using System.Reflection;
using System;

static class P
{
    class Foo
    {
        public Guid Value => _value;
        private readonly Guid _value;

mgravell

using ProtoBuf;
using ProtoBuf.Serializers;
using System;
using System.IO;

static class P
{
    static void Main()
    {

mgravell

const int BLOCK_COUNT = 100000;
HashSet<int> uniques = new(BLOCK_COUNT);
for (int i = 0; i < 100000; i++)
{
    if (!uniques.Add(new object().GetHashCode()))
        Console.WriteLine($"Collision after {uniques.Count} items");
}

// I was *expecting* to need the following; turns out that the above *by itself*
// usually produces collisions

mgravell

using System;

Console.Write("Please give your age: ");
int input = Convert.ToInt32(Console.ReadLine());

if (input < 18)
{
    Console.WriteLine("Not eligible for voting.");
}
else

mgravell

using ProtoBuf;
using System;
static class Program

{
    static void Main()
    {
        ReadOnlyMemory<byte> bytes = Convert.FromBase64String("CgYI3KzdiQYQidgLGgAgZiokNzk4M2Y0YjAtYjQ3My00NTY1LTkyMWUtMzI5NDk3YjAwMzQy");
        var finalValue = Serializer.Deserialize<ileco.chimp.proto.FinalValue>(bytes);
        Console.WriteLine(finalValue.inputGuid); // 7983f4b0-b473-4565-921e-329497b00342

mgravell

using System;
using System.Reflection;

public class SomeType
{
    static void Main() => new SomeType().DoTheThing();
    public void DoTheThing()
    {
        var prop = GetType().GetProperty(nameof(AgreedInstallationDate));
        var value = new DateTime(2021, 08, 17);

mgravell

using System;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;

static class P
{
    static Task Main() => A();
    static async Task A()
    {

mgravell

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml.Serialization;

static class P
{
    static void Main()
    {
        var xml = @"<ABRPayloadSearchResults xmlns:xsd=""w3.org/2001/XMLSchema"" xmlns:xsi=""w3.org/2001/XMLSchema-instance"" xmlns=""abr.business.gov.au/ABRXMLSearch""> <response> <abnList> <numberOfRecords>2680</numberOfRecords> <abn>95437472757</abn> <abn>38023383928</abn> <abn>12839919648</abn> <abn>50165055391</abn> <abn>60306167177</abn> </abnList> </response> </ABRPayloadSearchResults>";

mgravell

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml.Serialization;

static class P
{
    static void Main()
    {
        var xml = @"<Response><carList>