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// https://www.hackertouch.com/csharp-generic-heap-sort.html | |
using System; | |
public static class HeapSortMethods | |
{ | |
public static void HeapSort(string[] a) | |
{ | |
// build binary heap from all items | |
for (int i = 0; i < a.Length; i++) |
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using System.Runtime.CompilerServices; | |
using System.Runtime.InteropServices; | |
using System.Runtime.Intrinsics; | |
namespace CSharpLib; | |
public class CSharpBench | |
{ | |
[MethodImpl(MethodImplOptions.AggressiveInlining)] | |
public static int[] CSharp_Bench2(int[] a, int[] b, int[] result, int size) |
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More recent resolution: | |
1. cd ~/../../etc (go to etc folder in WSL). | |
2. echo "[network]" | sudo tee wsl.conf (Create wsl.conf file and add the first line). | |
3. echo "generateResolvConf = false" | sudo tee -a wsl.conf (Append wsl.conf the next line). | |
4. wsl --terminate Debian (Terminate WSL in Windows cmd, in case is Ubuntu not Debian). | |
5. cd ~/../../etc (go to etc folder in WSL). | |
6. sudo rm -Rf resolv.conf (Delete the resolv.conf file). | |
7. In windows cmd, ps or terminal with the vpn connected do: Get-NetIPInterface or ipconfig /all for get the dns primary and | |
secondary. |
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using System; | |
using System.Collections.Generic; | |
// Image of a telephone's keypad: https://upload.wikimedia.org/wikipedia/commons/thumb/7/73/Telephone-keypad2.svg/2880px-Telephone-keypad2.svg.png | |
// Problem: Given phone number, output all possible letter values or "words". | |
// Example: | |
// Input: 123-000 | |
// Output: 1ad-000 1ae-000 1af-000 1bd-000 1be-000 1bf-000 1cd-000 1ce-000 1cf-000 | |
// | |
// Example: |
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// ## Dumb-dumb initial solution | |
using System; | |
using System.Threading.Tasks; | |
using System.Collections.Generic; | |
public class Program | |
{ | |
public static async Task Main() | |
{ |
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import com.fasterxml.jackson.databind.JsonNode; | |
import com.fasterxml.jackson.databind.ObjectMapper; | |
public class JsonParserIterator { | |
public static void main(String[] args) throws IOException { | |
String json = "{ \"fx\": [{ \"pk\": \"ALL=\" }, { \"pk\": \"EUR=\" }] }"; | |
ObjectMapper mapper = new ObjectMapper(); | |
JsonNode root = mapper.readTree(json); |
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using System; | |
using System.Reflection.Emit; | |
using System.Diagnostics; | |
public class Program | |
{ | |
public static void Main() | |
{ | |
var con = typeof(B<int>).GetConstructors()[0]; | |
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#![allow(unused)] | |
fn main() { | |
use std::mem::{self, MaybeUninit}; | |
let data = { | |
// Create an uninitialized array of `MaybeUninit`. The `assume_init` is | |
// safe because the type we are claiming to have initialized here is a | |
// bunch of `MaybeUninit`s, which do not require initialization. | |
let mut data: [MaybeUninit<Vec<u32>>; 1000] = unsafe { | |
MaybeUninit::uninit().assume_init() |
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object obj; | |
var r = 0; | |
const int cnt = 1000000; | |
var constructorInfo = typeof(Class).GetConstructor(new[] { typeof(int) })!; | |
var hCtor = constructorInfo.MethodHandle; | |
RuntimeHelpers.PrepareMethod(RuntimeMethodHandle.FromIntPtr(hCtor.Value)); | |
var pCtor = (delegate* managed<object, int, void>)hCtor.GetFunctionPointer(); |
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using System.IO.Pipelines; | |
using System.Net; | |
using System.Net.Security; | |
using Microsoft.AspNetCore.Connections; | |
using Microsoft.AspNetCore.Connections.Features; | |
using Microsoft.AspNetCore.Http.Features; | |
using Microsoft.AspNetCore.Server.Kestrel.Core; | |
var builder = WebApplication.CreateBuilder(args); |
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