ArtemAvramenko

 public class LargeBitArray
 {
     private readonly int _bucketSize;
     private readonly long _capacity;

     public LargeBitArray(long capacity = int.MaxValue) // ~272 MB for 2^31 values
     {
         if (capacity < 1 || capacity > (long)2e18)
         {
             throw new ArgumentException("Capacity is out of range");

ArtemAvramenko

/**
 * This small function allows you to distribute your script as a single file, without
 * requiring a separate package.json. When running a script through a node, the dependencies
 * that are installed will not affect neighboring scripts or global packages.
 * @summary Installs dependencies in the local dotfiles folder
 */
const installDependencies = dependencies => {
    const fs = require('fs');
    const dependenciesPath = './.npm-' + __filename.match(/[^\\/]+$/)[0];
    fs.existsSync(dependenciesPath) || fs.mkdirSync(dependenciesPath);

ArtemAvramenko

// https://stackoverflow.com/questions/17975609/lazy-load-properties-with-async/41141728#41141728

#nullable enable
    public class AsyncLazy<T>
    {
        private Func<Task<T>>? _valueFactory;

        private volatile SemaphoreSlim? _semaphore = new(1, 1);

        private volatile Boxed? _boxed;

ArtemAvramenko

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize]
"AppsUseLightTheme"=dword:00000000

ArtemAvramenko

const toBasicLatin = (function() {

    // see https://gist.github.com/ArtemAvramenko/ec3b5358221f8b6e9f3e9efe1d0a3066
    const data =
        'AαаAEæBβбCHчDđðδдDJђDZѕDZHџEεηеэFƒфFIfiFLflGγгґGJѓIıιиіIAяIEєIOёIUюJјKκкKHχхKJќLłλл'+
        'LJљMμмNνнNJњOøοωоOEœPπпPHφPSψRρрSσςсSHшSHCHщSSßTτтTHþθTSцTSHћUµυуVвXξYыYIїZζзZHж';

    let map = {};
    for(const x of data.matchAll(/([A-Z]+)([^A-Z]+)/g)) {
       const latValue = x[1].toLowerCase();

ArtemAvramenko

           var unidecodeLines = File.ReadAllLines(@"C:\Users\username\Desktop\Unidecode\unidecode.tsv");
            var outputFile = @"C:\Users\username\Desktop\Unidecode\onlyletters.tsv";

            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
            var encodings = new[] {
                10000, 10006, 10007, 10010, 10017, 10029, 10079, 10081, 10082,
                1250, 1251, 1252, 1253, 1254, 1257, 1258
            }.Select(i => Encoding.GetEncoding(i)).ToArray();
            bool isSupportedEncoding(string s)
                => encodings.Any(e => e.GetString(e.GetBytes(s)) == s);

ArtemAvramenko

        // In practical scenarios, such a transformation speeds up the search by dozens of times:
        // Apple, Apricot, Banana => (?:Ap(?:ple|ricot)|Banana)
        private static void GenerateRegex(StringBuilder result, IList<string> words, int level = 0)
        {
            const int minPrefix = 1;
            const int maxLevel = 300;

            void AppendLevel()
            {
                // sb.Append('\n');

ArtemAvramenko

var amount = 900m;
var currency = "μBTC";

// https://en.wikipedia.org/wiki/Micro-
int prefixIndex = currency.Length > 3 ? "mμnpf".IndexOf(currency[0]) : -1;
if (prefixIndex >= 0)
{
    currency = currency[1..];
    amount /= (decimal)Math.Pow(1000, prefixIndex + 1);
}

ArtemAvramenko

// type numberFormat =
    'dot_with_comma_grouping' | // en-US
    'dot_with_indian_grouping' | // en-IN
    'dot_with_apostrophe_grouping' | // de-CH
    'comma_with_dot_grouping' | // it-IT
    'comma_with_space_grouping'; // pt-PT

// 100,000.50 - DEFAULT FORMAT except for Europe (en-US)
["United Kingdom", "Malta"]

ArtemAvramenko

const expect = actual => {
    const toBe = expected => {
        let [a, b] = [actual, expected].map(JSON.stringify);
        if (a !== b) {
            console.error(a + ' should be ' + b);
        }
    };
    return { toBe, toEqual: toBe };
};