havarnov’s gists

havarnov / Program.cs

Created December 4, 2025 21:44

Monogame + Box2d.Net - rectangle issue

	/*
	<Project Sdk="Microsoft.NET.Sdk">

	<PropertyGroup>
	<OutputType>Exe</OutputType>
	<TargetFramework>net10.0</TargetFramework>
	<RootNamespace>monogame_playground</RootNamespace>
	<ImplicitUsings>enable</ImplicitUsings>
	<Nullable>enable</Nullable>
	</PropertyGroup>

havarnov / Program.cs

Created December 4, 2025 20:38

Program.cs

	/*
	<Project Sdk="Microsoft.NET.Sdk">

	<PropertyGroup>
	<OutputType>Exe</OutputType>
	<TargetFramework>net10.0</TargetFramework>
	<RootNamespace>monogame_playground</RootNamespace>
	<ImplicitUsings>enable</ImplicitUsings>
	<Nullable>enable</Nullable>
	</PropertyGroup>

havarnov / gist:299e229b98c521a0444d5dad41651858

Created December 4, 2025 20:38

Program.cs

	/*
	<Project Sdk="Microsoft.NET.Sdk">

	<PropertyGroup>
	<OutputType>Exe</OutputType>
	<TargetFramework>net10.0</TargetFramework>
	<RootNamespace>monogame_playground</RootNamespace>
	<ImplicitUsings>enable</ImplicitUsings>
	<Nullable>enable</Nullable>
	</PropertyGroup>

havarnov / nested-transaction.cs

Created January 9, 2025 10:19

A minimal example of how nested transaction works in Orleans.

	using System.ComponentModel.DataAnnotations;
	using Microsoft.AspNetCore.Mvc;
	using Orleans.Concurrency;
	using Orleans.Transactions.Abstractions;

	var builder = WebApplication.CreateBuilder(args);

	builder.Services.AddOrleans(siloBuilder =>
	{
	siloBuilder.UseTransactions();

havarnov / mssql-timezone.sql

Created March 1, 2024 10:34

	DECLARE @Timestamp AS DATETIMEOFFSET = '2024-03-03T23:05:00.000Z'
	--DECLARE @TimeZone AS NVARCHAR(MAX) = 'Central Europe Standard Time';
	DECLARE @TimeZone AS NVARCHAR(MAX) = 'GMT Standard Time';

	SELECT DATEPART(
	ISO_WEEK,
	CONVERT(
	DATETIMEOFFSET,
	SWITCHOFFSET(
	@Timestamp,

havarnov / gist:ebfc4d5bd5c52eaa5a4beda0f78b4230

Created January 16, 2024 19:21

Minecraft Bedrock - fly.io

	========= run.sh ==========

	#!/bin/bash

	socat UDP4-LISTEN:23191,fork,reuseaddr,bind=fly-global-services UDP4:127.0.0.1:19132 &
	/opt/bedrock-entry.sh &

	# Wait for any process to exit
	wait -n

havarnov / ringbuffer.fs

Created December 14, 2023 10:02

havarnov / aop-benchmark.cs

Created September 21, 2023 08:42

	using AspectCore.Configuration;
	using AspectCore.DynamicProxy;
	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Running;

	_ = BenchmarkRunner.Run<Benchmark>();

	public class LoggerInterceptor : AbstractInterceptor
	{
	public override async Task Invoke(AspectContext context, AspectDelegate next)

havarnov / aop-playground.cs

Created September 21, 2023 08:29

	using System;
	using System.Threading.Tasks;
	using AspectCore.Configuration;
	using AspectCore.DynamicProxy;
	using Microsoft.Extensions.Logging;

	var loggerFactory = LoggerFactory.Create(c => c.AddSimpleConsole());
	var generator = new ProxyGeneratorBuilder()
	.Configure(c =>
	{

havarnov / relations.csv

Created December 2, 2019 09:50

We can't make this file beautiful and searchable because it's too large.

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