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function numberToOrdinal(i) {
  var j = i % 10,
      k = i % 100;
  if (j == 1 && k != 11) {
      return i + "st";
  }
  if (j == 2 && k != 12) {
      return i + "nd";
  }
  if (j == 3 && k != 13) {

codejockie

function countChange(money, coins) {
  if (money == 0) return 1;
  if (money < 0 || coins.length == 0) return 0;
  return countChange(money - coins[0], coins) + countChange(money, coins.slice(1));
}

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Basic React Gotchas

Note: This document was written for someone who already knows React fairly well, because it was initially a list of suggested talking points for a presentation they were planning. Ideally this document should be expanded to include clear examples for the final target audience, which is React beginners.

setState does not apply the update immediately

// Constructor
this.state = { foo: 0 };

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import urllib.request
url = "http://comp2152.gblearn.com/2019/winter/a1_tester.php"
tester_file = urllib.request.urlopen(url)
exec(tester_file.read())

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function deleteOldBranches() {
  for branchName in $(git branch)
  do
    # We do not want to delete the master branch
    if [ $branchName != 'master' ] && [ $branchName != '*' ]
    then
      echo 🛠 Deleting $branchName
      git branch -D $branchName
    fi
  done

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const memoize = require('memoize')

const date = memoize(function(seed, cb) {
  setTimeout(function() {
    cb(null, Date.now(), seed)
  }, 100)
})

date({ name: "John", username: "codejockie" }, function(err, d1, seed1) { // given a set of arguments
  console.log(d1, seed1) // 1304606051552

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Audio in Your Mac Not Working: How to Fix It?

First things first: Before you spend a whole afternoon trying to fix non-existing sound issues, first check for minor issues, such as volume and connection to your speakers. Check if you have muted the volume. On top of this, take time to check if your external speakers or headphones are blown out. If everything looks okay, try the following solutions:

Method #1: Check the Sound Settings

To rule out sound settings as the cause of the problem, head to System Preferences, and then follow these steps:

First, select Sound > Output. Check your sound settings for discrepancies. For instance, if you are using a laptop, you may want to choose the Internal

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const axios = require('axios') // import axios from 'axios'

const axiosInstance = axios.create({
  baseURL: "https://api.themoviedb.org/3/",
})

export default axiosInstance

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const romanMap: { [key: string]: number } = {
  I: 1,
  V: 5,
  X: 10,
  L: 50,
  C: 100,
  D: 500,
  M: 1000,
}

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import React from "react"
import { uploadAdapterPlugin } from "./utils/UploadAdapter"

const CustomEditor = () => (
  <CKEditor
    editor={ClassicEditor}
    data="<p>Hello from CKEditor 5!</p>"
    config={{}}
    onInit={(editor) => {
      editor.ui.view.editable.element.style.height = "200px"