zhuochun

/*

  -> http://underscorejs.org/#extend

  extend(destination, *sources)

  Copy all of the properties in the source objects over to the destination object, and return the destination object.
  It's in-order, so the last source will override properties of the same name in previous arguments. 

 */

zhuochun

/* ========================================
* <Project> - <Description>
*
* Author:
* Last Edit:
* ========================================
* <License>
* ======================================== */

define(function(require, exports) {

zhuochun

/* ========================================
* <Project> - <Description>
*
* Author:
* Last Edit:
* ========================================
* <License>
* ======================================== */

// the semi-colon before function invocation is a safety net against concatenated

zhuochun

    // fix navbar on scroll
    var $win = $(window)
      , $nav = $('.navbar')
      , navTop = $('.navbar').length && $('.navbar').offset().top - 10
      , isFixed = 0

    processScroll()

    $win.on('scroll', processScroll)

zhuochun

var complete = {}, completed = 0;

var i, thread = 23, total = 179, max = (total / thread | 0) + 1;

function startCount(idx, max) {
    if (completed >= total) {
        console.log("completed = " + completed);
        console.log(complete);
        return ;
    } else if (idx === max || idx >= total) {

zhuochun

function loadCss(css) {
    var link;

    if ($.isArray(css)) {
        $.each(css, function (idx, lk) {
            loadCss(lk);
        });
    } else {
        link = document.createElement("link");
        link.type = "text/css";

zhuochun

class DeviseCreateUsers < ActiveRecord::Migration
  def change
    create_table :users do |t|
      t.timestamps
      ## Database authenticatable
      t.string :email,              :null => false, :default => ""
      t.string :encrypted_password, :null => false, :default => ""

      ## Recoverable
      t.string   :reset_password_token

zhuochun

After the latest OS X system update, Macbook Air 2013 Webcam no longer working on Chrome/Skype.

Solution

1. Download the attached file.

2. Go to Finder>Go>Go to Folder

3. Copy and paste this into the search bar: /Library/CoreMediaIO/Plug-Ins/DAL/

zhuochun

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

zhuochun

// Zhuochun
// 2013-12-15

function eventFire(el, etype) {
    if (el.fireEvent) {
        (el.fireEvent('on' + etype));
    } else {
        var evObj = document.createEvent('Events');
        evObj.initEvent(etype, true, false);
        el.dispatchEvent(evObj);