yangshun

import { Component } from "React";

export var Enhance = ComposedComponent => class extends Component {
  constructor() {
    this.state = { data: null };
  }
  componentDidMount() {
    this.setState({ data: 'Hello' });
  }
  render() {

yangshun

{
  "parser": "babel-eslint",
  "ecmaFeatures": {
    "jsx": true,
    "arrowFunctions": true,
    "blockBindings": true,
    "generators": true
  },
  "rules": {
    "accessor-pairs": 0,

yangshun

function arrayToCSV (twoDiArray) {
    //  Modified from: http://stackoverflow.com/questions/17836273/
    //  export-javascript-data-to-csv-file-without-server-interaction
    var csvRows = [];
    for (var i = 0; i < twoDiArray.length; ++i) {
        for (var j = 0; j < twoDiArray[i].length; ++j) {
            twoDiArray[i][j] = '\"' + twoDiArray[i][j] + '\"';  // Handle elements that contain commas
        }
        csvRows.push(twoDiArray[i].join(','));
    }

yangshun

/*!
    jQuery.touchScrollBuster v0.0.1
    Tay Yang Shun https://github.com/yangshun

    The MIT License (MIT)
    Copyright (c) 2015
    
    $(el).touchScrollBuster() will prevent parent containers from scrolling
    when the child container is at the top or at the bottom.
*/

yangshun

//  Hack for Kolor Game
//  1. Play the game at http://kolor.moro.es
//  2. Before clicking on "Start!", open up the JavaScript console and paste the following snippet of code.
//  3. WIN.

//  Change the value for INTERVAL to have a faster refresh rate.
//  Set AUTOPLAY to true to let the game play on its own, you lazy bum.

(function () {
  

yangshun

Blackbox testing:

Test background loads ok and is scrollable
	Still scrollable with game objects. 
Test implementation of buttons
	Save, load
		Save/load empty screen
		Save/load one object (try different types)
		Save/load one object of each type
		Save/load with many objects

yangshun

// Steps to share Coursera Quiz answers
// =====
// 1. Open the web developer console. In Chrome, press ctrl/cmd + shift + J, in Firefox, press ctrl/cmd + shift + K
// 2. Copy the following code below and paste it in the console. Press enter.
// 3. Your answers will be printed out and you can share it with other people (:
//

(function () {
  var answer = '\n';

yangshun

#!/bin/bash

# Assumes a directory structure of:
# dir
# |-- skeleton
# |   |-- testFile.java
# |   +-- grade.sh (this file)
# |
# +-- testdata
#     |-- input

yangshun

def scope_test():
    def do_local():
        spam = "local spam"
    def do_nonlocal():
        nonlocal spam
        spam = "nonlocal spam"
    def do_global():
        global spam
        spam = "global spam"
    spam = "test spam"

yangshun

# We want to sort a list by its second element in descending order.
# The example illustrates the difference in the results of different
# process of sorting in descending order.

# Sort in ascending order, then use list reverse
>>> a = [('A', 1), ('C', 5), ('A', 2), ('B', 3), ('B', 5)]
>>> a.sort(key=lambda x: x[1])
>>> print(a)
[('A', 1), ('A', 2), ('B', 3), ('C', 5), ('B', 5)]
>>> a.reverse()