3mcd

@implementation MainViewController

- (void)viewWillAppear:(BOOL)animated
{
    // Lower screen 20px on iOS 7
    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7) {
        CGRect viewBounds = [self.view bounds];
        viewBounds.origin.y = 20;
        viewBounds.size.height = viewBounds.size.height - 20;
        self.webView.frame = viewBounds;

3mcd

#! /bin/bash

BREACH_PATH=/opt/breach/breach                  # Path to your breach installation
SANDBOX_PATH=/opt/google/chrome/chrome-sandbox  # Path to your chrome sandbox installation

export CHROME_DEVEL_SANDBOX=$SANDBOX_PATH
screen -d -m $BREACH_PATH

3mcd

mysql --user=YOUR_USERNAME --password=YOUR_PASSWORD -BNe "show tables" YOUR_DBSCHEMA_NAME | tr '\n' ',' | sed -e 's/,$//' | awk '{print "SET FOREIGN_KEY_CHECKS = 0;DROP TABLE IF EXISTS " $1 ";SET FOREIGN_KEY_CHECKS = 1;"}' | mysql --user=YOUR_USERNAME --password=YOUR_PASSWORD YOUR_DBSCHEMA_NAMEt

3mcd

function getQueryParameters(str) {
  return (str || document.location.search)
    .replace(/(^\?)/, '')
    .split('&')
    .reduce(function (a, x, i) {
      var n = x.split('='), y = n[0], z = n[1];
      try { z = JSON.parse(z); } catch(e) { }
      a[y] = a[y] ? typeof a[y] == 'object' ? (a[y].push(z) && a[y]) : [a[y], z] : z;
      return a;
    }, {});

3mcd

{% exercise %}

Using the mean() function above, find the mean of `x`, `y`, and `z`, and assign it to `result`.

{% initial %}
var x = 5, y = 10, z = 20;
var result = ;

{% solution %}

3mcd

var assert; // TODO: write some assert lib/function

function success() {
  // TODO: make some call to store student answer
}

function failure() {
  // TODO: make some call to store student answer, update notebook with hints, etc
}

3mcd

import { success, failure } from './assessment';

var results = [];

Tonic.createNotebook({
  
  element: document.getElementById('embed'),
  
  source: ``,
  

3mcd

// Add script tag to src="https://raw.githubusercontent.com/bettiolo/oauth-signature-js/master/dist/oauth-signature.min.js"
// to get oauthSignature function on window (global)

function randomString(length, chars) {
    var result = '';
    for (var i = length; i > 0; --i) result += chars[Math.round(Math.random() * (chars.length - 1))];
    return result;
}

function jsonp(url, callback) {

3mcd

const _ensureNew = (ctor) => {
  const fn = (...args) => !(this instanceof ctor) ? new ctor(...args) : ctor(...args);
  fn.prototype = ctor.prototype;
  return fn;
}

const ensureNew = (ctor) => {
  const fn = _ensureNew(ctor);
  fn.extend = Backbone.Model.extend;
  return fn;

3mcd

const $rest = Symbol('rest');
const $normal = Symbol('normal');
const $optional = Symbol('optional');
const $pattern = Symbol('pattern');

const eq = a => b => a === b;
const toString = val => Object.prototype.toString.call(val).split(' ')[1].slice(0, -1);

const isString   = a => typeof a === 'string';
const isArray    = a => Array.isArray(a);