hunterwilhelm

import { useEffect, useState } from "react";

export function useReadDocumentTitle() {
  const [title, setTitle] = useState(document.title);
  useEffect(() => {
    const titleElem = document.querySelector('title');
    if (!titleElem) return;
    const observer = new MutationObserver(function (mutations) {
      setTitle(mutations[0].target.textContent ?? '');
    });

hunterwilhelm

/**
 * Reliably adds a cache bust param to the url
 * @param url: string
 * @returns string 
 */
function cacheBust(url) {
  const urlObject = new URL(url, window.location.origin);
  const paramsObject = new URLSearchParams(urlObject.search);
 paramsObject.set("cacheBust", (new Date().getTime()).toString(36));

hunterwilhelm

%% @author Hunter Wilhelm
-module(prettyprintdict).
-export([pretty_print_dictionary/1]).

%%%--------
%%% helper functions
%%%--------

%% @doc The <kbd>isdict/1</kbd> function is a helper function that returns true if the
%% parameter is a dictionary. This function might not work in future updates of erlang if they

hunterwilhelm

/**
 * Convert a list of objects to a dictionary by one of their properties
 * Assumes that all objects have the property and the value is unique
 *
 * @param {Array<Object>} objects - The array of objects
 * @param {string} property - The property to turn the list of objects into Dict
 * @return {Object<Object>} Dictionary of unmodified objects with the value
 *   of the properties as keys
 */
function objectsToDictByProperty(objects, property) {

hunterwilhelm

(defmacro c-time
  "Time an expression. Returns the time in milliseconds
   Complexity: O(1)
   - expr: an expression (not a lambda)"
  [expr]
  `(let [start# (. System (nanoTime))
         ret# ~expr]
     (/ (double (- (. System (nanoTime)) start#)) 1000000.0)))

(defmacro benchmark

hunterwilhelm

MIT License

Copyright (c) 2021 Hunter Wilhelm

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

hunterwilhelm

// The Dislike Total (DT) is calculated
// by totaling the below 'mean' differences.
// The lowest DT is the winner.

function calcLeastDisliked(multiArray) {
    const sum = array=>array.reduce((a,b)=>a + b, 0);
    const singleArray = [].concat(...multiArray);
    const avg = sum(singleArray) / singleArray.length;
    return multiArray.map(ratings=>{
        const belowAvgRatings = ratings.filter(x=>avg > x, ratings);