JimBobSquarePants

static void RegisterDbContext<TContext>(IServiceCollection services)
        where TContext : DbContext
{
    services.AddSingleton<SqlInstance<TContext>>(p => new SqlInstance<TContext>(builder => (TContext)ActivatorUtilities.CreateInstance<TContext>(p, builder.Options)));

    services.AddScoped<SqlDatabase<TContext>>(p =>
    {
        SqlInstance<TContext> sqlInstance = p.GetRequiredService<SqlInstance<TContext>>();

        // Safe excecution of async via dedicated factory and unwrapping.

JimBobSquarePants

git rm -r --cached .
git add .

JimBobSquarePants

#!/usr/bin/env bash
set -eu

declare -a build_projects=('./src/My.Extensions.ApiVersioning/')
declare -a test_projects=('./tests/IntegrationTests/' './tests/UnitTests/')

pwsh -NoProfile -ExecutionPolicy Bypass -Command "& '.\build.ps1' -projects " "${build_projects[@]}" "-tests " "${test_projects[@]}"

if [ $# -ne 0 ]; then
  echo "Failed to build."

JimBobSquarePants

--Microsoft.EntityFrameworkCore.Database.Command:Information: Executed DbCommand (176ms) [Parameters=[], CommandType='Text', CommandTimeout='30']

SELECT CASE
    WHEN EXISTS (
        SELECT 1
        FROM [Customers] AS [x])
    THEN CAST(1 AS BIT) ELSE CAST(0 AS BIT)
END

--Microsoft.EntityFrameworkCore.Database.Command:Information: Executed DbCommand (185ms) [Parameters=[], CommandType='Text', CommandTimeout='30']

JimBobSquarePants

@echo Off

PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& '.\build.ps1'"

if not "%errorlevel%"=="0" goto failure

:success
ECHO successfully built project
REM exit 0
goto end

JimBobSquarePants

// A very simple service example contract with an event. 
// Using an interface ensures that every implementation has same events.
public interface IContentService
{
    event EventHandler Saved;
}

// Our component contract
public interface IComponent : IDisposable
{

JimBobSquarePants

void Main()
{
	Matrix4x4 yawPitchRoll = Matrix4x4.CreateFromYawPitchRoll(25, 32, 67);
	Matrix4x4 translateM4 = Matrix4x4.CreateTranslation(new Vector3(3, 6, 0));
	Matrix3x2 translate = Matrix3x2.CreateTranslation(new Vector2(3, 6));

	Vector2 target = Vector2.Zero;

	// All three of the following methods yield the correct transform vector <3,6>
	Vector2.Transform(target, translate).Dump();

JimBobSquarePants

public static Guid Xor(Guid a, Guid b)
{
	unsafe
	{
		Int64* ap = (Int64*)&a;
		Int64* bp = (Int64*)&b;
		ap[0] ^= bp[0];
		ap[1] ^= bp[1];

		return *(Guid*)ap;

JimBobSquarePants

        private void ProcessScanlineFromPalette<TPixel>(ref byte scanlineRef, ref TPixel rowRef)
            where TPixel : struct, IPixel<TPixel>
        {
            ReadOnlySpan<Rgb24> palettePixels = MemoryMarshal.Cast<byte, Rgb24>(this.palette);
            ref Rgb24 palettePixelsRef = ref MemoryMarshal.GetReference(palettePixels);

            if (this.paletteAlpha?.Length > 0)
            {
                // If the alpha palette is not null and has one or more entries, this means, that the image contains an alpha
                // channel and we should try to read it.

JimBobSquarePants

void Main()
{
	const int bytesPer8bitScanline = 300;
	const int bytesPerScanline = 38;
	const int bits = 1;
	Random r = new Random();

	byte[] source = new byte[bytesPer8bitScanline];
	for (int i = 0; i < source.Length; i++)
	{