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@Gozala
Gozala / weak-map.js
Created October 7, 2011 10:34
Harmony WeakMap shim for ES5
/* vim:set ts=2 sw=2 sts=2 expandtab */
/*jshint asi: true undef: true es5: true node: true devel: true
forin: false latedef: false */
/*global define: true */
if (typeof(WeakMap) === 'undefined') WeakMap = (function(global) {
"use strict";
function defineNamespace(object, namespace) {
@them0nk
them0nk / rspec_rails_cheetsheet.rb
Created March 23, 2012 03:39
Rspec Rails cheatsheet (include capybara matchers)
#Model
@user.should have(1).error_on(:username) # Checks whether there is an error in username
@user.errors[:username].should include("can't be blank") # check for the error message
#Rendering
response.should render_template(:index)
#Redirecting
response.should redirect_to(movies_path)
@jlong
jlong / uri.js
Created April 20, 2012 13:29
URI Parsing with Javascript
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
@passcod
passcod / dom-loaded-test.html
Created May 26, 2012 08:29
onload, readyState, and DOMContentLoaded
<!DOCTYPE html>
<html>
<head>
<script>
window.onload = function () {
console.log(''+(+new Date)+': Onload fired');
};
document.onreadystatechange = function () {
console.log(''+(+new Date)+': Ready state changed');
@jboner
jboner / latency.txt
Last active July 6, 2024 06:48
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@HarishChaudhari
HarishChaudhari / country-code-to-currency-code-mapping.csv
Last active June 28, 2024 13:56
Country, Country Code, Currency code mapping in CSV format Taken from https://gist.github.com/304261 Contains 249 countries.
Country CountryCode Currency Code
New Zealand NZ New Zealand Dollars NZD
Cook Islands CK New Zealand Dollars NZD
Niue NU New Zealand Dollars NZD
Pitcairn PN New Zealand Dollars NZD
Tokelau TK New Zealand Dollars NZD
Australian AU Australian Dollars AUD
Christmas Island CX Australian Dollars AUD
Cocos (Keeling) Islands CC Australian Dollars AUD
Heard and Mc Donald Islands HM Australian Dollars AUD
@ericrasch
ericrasch / TypeKit embed code.php
Last active July 4, 2017 03:54
Different methods for loading TypeKit's embed code.
<?php
/**
* TypeKit's default embed code.
* Source: http://help.typekit.com/customer/portal/articles/649336-embed-code
* Avg. Load Time: 191ms; 198ms; 265ms
*/
?>
<script type="text/javascript" src="//use.typekit.net/xxxxxxx.js"></script>
<script type="text/javascript">try{Typekit.load();}catch(e){}</script>
@alexhawkins
alexhawkins / nativeJavaScript.js
Last active April 28, 2024 08:52
Implementation of Native JavaScript Methods (forEach, Map, Filter, Reduce, Every, Some)
'use strict';
/*****************NATIVE forEACH*********************/
Array.prototype.myEach = function(callback) {
for (var i = 0; i < this.length; i++)
callback(this[i], i, this);
};
//tests
@mlr
mlr / rspec_rails_cheetsheet.rb
Last active October 26, 2023 14:32 — forked from them0nk/rspec_rails_cheetsheet.rb
Rspec Rails cheatsheet with expect syntax (including capybara matchers)
# Model
expect(@user).to have(1).error_on(:username) # checks whether there is an error in username
expect(@user.errors[:username]).to include("can't be blank") # check for the error message
# Rendering
expect(response).to render_template(:index)
# Redirecting
@addyosmani
addyosmani / README.md
Last active April 2, 2024 20:18 — forked from 140bytes/LICENSE.txt
108 byte CSS Layout Debugger

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version