hallojoe

Bitwise

Bitwise in 1010 seconds.

AND &

Return 1 where both are 1:

   bin   dec

---

hallojoe

enum CharacterClassifications {
  None                   = 0, 
  Digit                  = 1,  
  Upper                  = 2,
  Lower                  = 4,
  Space                  = 8,
  Control                = 16,
  SymbolOrPunctuation    = Upper | Lower, 
  AlphaOrDigit           = Digit | Upper | Lower | Space
}

hallojoe

const UnicodeMap = new Map<string, [number, number]>([
  ["Basic Latin", [32, 127]],
  ["Latin-1 Supplement", [160, 255]],
  ["Latin Extended-A", [256, 383]],
  ["Latin Extended-B", [384, 591]],
  ["IPA Extensions", [592, 687]],
  ["Spacing Modifier Letters", [688, 767]],
  ["Combining Diacritical Marks", [768, 879]],
  ["Greek and Coptic", [880, 1023]],
  ["Cyrillic", [1024, 1279]],

hallojoe

function inheritTimeFrom(source, target) {
  var sourceDateTime = new Date(source)
  var targetDateTime = new Date(target)
  targetDateTime.setHours(sourceDateTime.getHours())
  targetDateTime.setMinutes(sourceDateTime.getMinutes())
  targetDateTime.setSeconds(sourceDateTime.getSeconds())
  targetDateTime.setSeconds(sourceDateTime.getMilliseconds())
  return targetDateTime
}

hallojoe

export interface IFile {
  name: string
  size?: number
  type?: string
  lastModified?: number
  data?: string|ArrayBuffer
}

export enum ReadFileReturnTypes {
  Text = "text",

hallojoe

const slug = s => s
  .toString()                       // ensure string
  .normalize("NFD")                 // convert to unicode normalization form using (N)normalization (F)form canonical (D)decomposition
                                    // aka. remove accent and leave base
  .replace(/[\u0300-\u036f]/g, "")  // remove range combining grave accent to combining lating small letter x
  .toLowerCase()                    // lower chars
  .trim()                           // trim whitespace
  .replace(/\s+/g, '-')             // replace space(s) with dash
  .replace(/[^\w-]+/g, "")          // remove things not a-z A-Z 0-9 or -
  .replace(/--+/g, '-')             // replace double dash with single dash

hallojoe

:root {
    font-size:24px;
    --backgroundColor: rgba(255, 255, 255);
    --squareColor: rgba(100, 100, 100, .5);
    --squareSize: 2em;
}

@media (prefers-color-scheme: dark) {
  :root {
    --backgroundColor: rgb(0, 0, 0);

hallojoe

/// <summary>
/// Executes a list of functions, in parallel managed by a semaphore.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="values">The values to act on.</param>
/// <param name="maxDegreeOfParallelism">Maximum degree of parallelism when executing functions.</param>
/// <param name="fn">Function to call using value.</param>
/// <returns></returns>
public static async Task ManagedForEachAsync<T>(this IEnumerable<T> values, int maxDegreeOfParallelism, Func<T, Task> fn)
{

hallojoe

# Nuget packaging thing
#
# Use this guy to pack and push .nupkg from your .csproj
# 
# Note: nuget.exe pack will assume a .nuspec file already exist
# if not then create one yourself: nuget.exe spec.
# This is not done automatically, as you probably wan't to 
# customize this your self, before running this.
# 
# This will check if the assembly version on given project 

hallojoe

var isTrue = function (value) {
  if ('string' === typeof (value)) value = value.toLowerCase().trim();
  return ['true', '1', 'on', 'yes', 1].indexOf(value) > -1;
};