MarkPflug

using System;
class Program
{
    static void Main(string[] args)
    {
        int total = 0;
        int count = 0;
        while (true) {
            count++;
            var start = DateTime.UtcNow;

MarkPflug

using System;
using System.Data.SqlClient;
using System.Runtime.InteropServices;

class Program
{
    static void Main()
    {

        var dbName = "Test" + DateTime.Now.ToString("yyyyMMddHHmmss");

MarkPflug

using System;
using System.Collections.Generic;

namespace Sylvan
{
    public sealed class IgnoreWhitespaceStringComparer : IEqualityComparer<string>
    {
        public static readonly IEqualityComparer<string> Instance = new IgnoreWhitespaceStringComparer(0);
        public static readonly IEqualityComparer<string> IgnoreCase = new IgnoreWhitespaceStringComparer(0x20);

MarkPflug

static class Program
{
    public static void Main()
    {
        int[] data = new int[12];

        // foreach over refs to the elements of the array
        foreach(ref int elem in data.Refs())
        {
            elem = 1;

MarkPflug

using BenchmarkDotNet.Attributes;
using System;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
using System.Text;

namespace Benchmarks
{
	public class QuickIntBench
	{

MarkPflug

using BenchmarkDotNet.Analysers;
using BenchmarkDotNet.Columns;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Diagnosers;
using BenchmarkDotNet.Engines;
using BenchmarkDotNet.Exporters;
using BenchmarkDotNet.Loggers;
using BenchmarkDotNet.Reports;
using BenchmarkDotNet.Running;
using BenchmarkDotNet.Validators;

MarkPflug

using System.Text;

namespace Sylvan.IO;

sealed class IndentingTextWriter : TextWriter
{
	const char OpenChar = '{';
	const char CloseChar = '}';
	const string DefaultIndent = "   ";

MarkPflug

using Sylvan.Data.Excel;

using var r = ExcelDataReader.Create("Data.xlsx");
r.WriteHtmlTable(Console.Out);

static class DataExtensions
{
    public static long WriteHtmlTable(this System.Data.Common.DbDataReader data, TextWriter writer)
    {
        long count = 0;

MarkPflug

using System.Collections;
using System.Collections.ObjectModel;
using System.Data.Common;
using System.Diagnostics;

var rand = new Random();

var data =
    Enumerable
    .Range(0, 10000000)

MarkPflug

// C# 11 and .NET 6+

using Sylvan.Data;     // 0.2.12-B0001
using Sylvan.Data.Csv; // 1.2.7

// the schema for the csv data below.
var schema =
    new Schema.Builder()
    // ID is required!
    .Add<int>("Id")