sonnemaf

  using Microsoft.Toolkit.HighPerformance.Buffers;
using Microsoft.Toolkit.HighPerformance.Enumerables;
using System;
using System.Buffers.Text;
using System.Diagnostics;
using System.IO;
using System.Text.Unicode;

namespace ImportTest {
    class Program {

sonnemaf

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace ConsoleApp68 {
    class Program {

sonnemaf

.NET Core 5.0.0 (CoreCLR 5.0.20.45114, CoreFX 5.0.20.45114), X64 RyuJIT

; AbusingCSharp.Benchmarks.ArrayChunkBenchmarks.TestIndexerRef()
       sub       rsp,28
       mov       rax,[rcx+8]
       mov       rax,[rax+8]
       cmp       dword ptr [rax+8],8
       jbe       short M00_L00
       add       rax,30
       add       rsp,28

sonnemaf

using System;
using System.Collections;
using static System.Console;

int start = 1, end = 1000;
WriteLine($"The prime numbers between {start} and {end} are :");

BitArray bits = SieveOfEratosthenes(end);
for (int i = start; i <= end; i++)
{

sonnemaf

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System;

namespace RecordStructBM {
    class Program {
        static void Main(string[] args) {
            BenchmarkRunner.Run<BM>();
        }
    }

sonnemaf

var sw = System.Diagnostics.Stopwatch.StartNew();
int total = 0;
for (int i = 1; i <= 20_000_000; i++) {
    if (IsPrime(i)) {
        total++;
    }
}
sw.Stop();

Console.WriteLine($"{total} in {sw.Elapsed} sec");

sonnemaf

using System;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Markup;

namespace ReflectionIT.Universal.Helpers {

    /// <summary>
    /// <Grid helpers:Grid.RowDefinitions="1*, 50, Auto,2*"
    ///       helpers:Grid.ColumnDefinitions="1.5*,50,Auto,2.5*" ...
    /// </summary>

sonnemaf

var l = new List<PointStruct>() {
    new PointStruct(1, 10),
    new PointStruct(2, 20),
    new PointStruct(3, 30),
};

var a = l.ToArray();

l.ForEachRef(static (ref PointStruct p) => p.Swap());

sonnemaf

<h1>Primes Counter</h1>
<p>@_output</p>
<button class="btn btn-primary" @onclick="CountPrimesSingleThreaded">Single Threaded</button>
<button class="btn btn-primary" @onclick="CountPrimesMultiThreaded">Multi Threaded</button>

@code {
    private string _output = "Not yet executed";

    private void CountPrimesSingleThreaded() {
        int total = 0;

sonnemaf

var line = new Line(new PointStruct(1, 2), new PointStruct(3, 4));
line.Start.Swap();
Console.WriteLine(line);

record struct Line {

    private ref PointStruct _start;
    private ref PointStruct _stop;

    public ref PointStruct Start => ref _start;