kaievns’s gists

kaievns / gist:742181

Created December 15, 2010 16:17

	// a simple custom wrapper
	var Widget = new Class(Element, {
	initialize: function(raw_element) {
	// calling the Element's constructor
	this.$super(raw_element, {
	'class': 'my-widget'
	});
	},

	// some other custom methods

kaievns / gist:758876

Created December 29, 2010 18:47

IE < 9 check

	function is_IE8_or_less() {
	try {
	document.createElement('<input/>');
	// IE8 or less
	return true;
	} catch(e) {
	// IE9 or a W3C browser
	return false;
	}
	}

kaievns / gist:818381

Created February 9, 2011 12:20

	sudo -s
	gem install rubygems-update -v 1.3.7
	gem uninstall rubygems-update -v 1.5.0
	update_rubygems

kaievns / draggable_issue.html

Created March 4, 2011 08:44 — forked from bebraw/draggable_issue.html

	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
	<html lang="en">
	<head>
	<title>Draggable Issue</title>
	<script type="text/javascript" src="http://cdn.rightjs.org/right.js"></script>
	<script type="text/javascript" src="http://cdn.rightjs.org/plugins/dnd.js"></script>
	</head>
	<body>
	<div style="margin: 10px auto;max-width:1180px;position:relative;height:710px;clear:both;overflow:scroll;background-color:grey">
	<div rel="draggable" style="position: absolute; right: 0; background-color: green; width: 100px; height: 100px"></div>

kaievns / gist:908025

Created April 7, 2011 15:38

Jasmine Hack

	// hacking jasmine over
	var jasmine = require('jasmine-node');

	var original_it = it;
	var original_expect = expect;
	var original_describe = describe;

	global.it = function(desc, callback) {
	if (typeof(desc) !== 'string') {
	for (var key in desc) {

kaievns / gist:996893

Created May 28, 2011 14:20

Cubic Bezier function emulator

	/**
	* Cubic Bezier CSS3 transitions emulator
	*
	* See this post for more details
	* http://st-on-it.blogspot.com/2011/05/calculating-cubic-bezier-function.html
	*
	* Copyright (C) 2011 Nikolay Nemshilov
	*/
	function Bezier(p1,p2,p3,p4) {
	// defining the bezier functions in the polynomial form

kaievns / gist:1063414

Created July 4, 2011 14:43

Recursive Object -> Query String in CoffeeScript

	#
	# Recursively converts an object into a query string
	#
	to_query_string = (data)->

	map = (hash, prefix='')->
	result = []

	for key, value of hash
	key = if prefix is '' then key else "#{prefix}[#{key}]"

kaievns / gist:1200232

Created September 7, 2011 10:28

RJS substitute for right-rails

	#
	# RJS handler was kicked out of Rails 3.1 along with Prototype
	# so, here is a little substitute coz we use it here and there
	#
	# Just save it in some file in the `config/initializers`
	#
	module ActionView
	module Template::Handlers
	class RJS
	# Default format used by RJS.

kaievns / gist:1439065

Created December 6, 2011 17:27

RSpec speed up for BCrypt

	#
	# Making BCrypt to use minimal cost so that the specs run faster
	#
	# place this in the spec/support/bcrypt.rb file
	#
	require 'bcrypt'

	module BCrypt
	class Engine
	class << self

kaievns / gist:1466051

Created December 12, 2011 08:59

MongoID counter_cache hack

	#
	# Save this in `lib/mongoid/counter_cache.rb`
	#
	# Then define your relations kinda like that
	#
	# class Comment
	# belongs_to :post, counter_cache: true # 'comments_count'
	# belongs_to :user, counter_cache: 'my_field_name'
	# end
	#

Kai Evans kaievns