davepcallan’s gists

davepcallan / stringEqualsBenchmarks.cs

Created July 31, 2023 09:24

String equals benchmarks

	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Columns;
	using BenchmarkDotNet.Configs;
	using BenchmarkDotNet.Jobs;
	using BenchmarkDotNet.Reports;
	using System;

	namespace BenchmarkDotNet.Samples
	{
	[MemoryDiagnoser]

davepcallan / StringCompareDotNet8Benchmarks.cs

Created August 3, 2023 11:33

.NET 7 v .NET String.Equals OrdinalIgnoreCase benchmarks

	using System.Collections.Generic;
	using System;
	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Columns;
	using BenchmarkDotNet.Configs;
	using BenchmarkDotNet.Jobs;
	using BenchmarkDotNet.Reports;
	using BenchmarkDotNet.Environments;

	namespace Benchmarks

davepcallan / listPatternExamples.cs

Created August 3, 2023 16:33

C# 11 List Pattern Examples

	namespace ListPatterns
	{
	internal class Program
	{
	static void Main(string[] args)
	{
	int[] numbers = { 1, 2, 3, 4};

	Console.WriteLine("constant and relational patterns");
	Console.WriteLine(numbers is [1, 2, 3, 4]); // True as exact match

davepcallan / xUnitDataTests.cs

Created August 9, 2023 16:18

Parameterized Tests with xUnit Example

	using System;
	using System.Collections;
	using System.Collections.Generic;
	using System.Linq;
	using Xunit;

	public class StringFormatter
	{
	public string Reverse(string input)
	{

davepcallan / PerfSensitiveStringConcatenation.cs

Created August 14, 2023 11:57

Performance Sensitive simple string concatenation in .NET 8

	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Columns;
	using BenchmarkDotNet.Configs;
	using BenchmarkDotNet.Jobs;
	using BenchmarkDotNet.Order;
	using BenchmarkDotNet.Reports;
	using System;
	using System.Runtime.CompilerServices;
	using System.Runtime.InteropServices;

davepcallan / StackOverflowCloneInsertData.sql

Created August 16, 2023 13:22

Create schema and insert dummy data into Stack Overflow clone

	-- Create StackOverflow-like Database
	CREATE DATABASE StackOverflowClone

	GO

	USE StackOverflowClone

	GO

	-- Users table

davepcallan / ParamsBenchmarks.cs

Created October 16, 2023 17:25

Benchmarks using the params keyword in C#

	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Columns;
	using BenchmarkDotNet.Configs;
	using BenchmarkDotNet.Jobs;
	using BenchmarkDotNet.Reports;

	namespace BenchmarkDotNet.Samples
	{
	[Config(typeof(Config))]
	[SimpleJob(RuntimeMoniker.Net80)]

davepcallan / frozenDictionaryBenchmarks.cs

Last active March 2, 2024 10:06

.NET 8 FrozenDictionary v other Dictionary type benchmarks

	using System.Collections.Generic;
	using System;
	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Columns;
	using BenchmarkDotNet.Configs;
	using BenchmarkDotNet.Jobs;
	using BenchmarkDotNet.Reports;
	using System.Collections.Frozen;
	using System.Linq;
	using System.Collections.ObjectModel;

davepcallan / globalQueryFilters.cs

Last active September 11, 2024 19:42

Apply global query filters automatically to all entities which implement an interface or have a particular property


	public static void ApplyGlobalFilters<TInterface>(this ModelBuilder modelBuilder,
	Expression<Func<TInterface,
	bool>> expression)
	{
	foreach (var entityType in modelBuilder.Model.GetEntityTypes())
	{
	if (entityType.ClrType.GetInterface(typeof(TInterface).Name) != null)
	{
	var newParam = Expression.Parameter(entityType.ClrType);

davepcallan / dotnet9LinqBenchmarks.cs

Last active February 8, 2024 19:00

.NET 8 v .NET 9 LINQ benchmarks

	using BenchmarkDotNet.Attributes;
	using BenchmarkDotNet.Columns;
	using BenchmarkDotNet.Configs;
	using BenchmarkDotNet.Environments;
	using BenchmarkDotNet.Jobs;
	using BenchmarkDotNet.Reports;

	namespace Benchmarks
	{
	[Config(typeof(Config))]

Dave Callan davepcallan