Skip to content

Instantly share code, notes, and snippets.

View andrewrota's full-sized avatar

Andrew Rota andrewrota

View GitHub Profile
@ndarville
ndarville / business-models.md
Last active February 27, 2025 10:00
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@DiegoSalazar
DiegoSalazar / validate_credit_card.js
Last active February 21, 2025 13:22
Luhn algorithm in Javascript. Check valid credit card numbers
// Takes a credit card string value and returns true on valid number
function valid_credit_card(value) {
// Accept only digits, dashes or spaces
if (/[^0-9-\s]+/.test(value)) return false;
// The Luhn Algorithm. It's so pretty.
let nCheck = 0, bEven = false;
value = value.replace(/\D/g, "");
for (var n = value.length - 1; n >= 0; n--) {
@digitaljhelms
digitaljhelms / gist:3014302
Created June 28, 2012 22:08
Sublime Text 2 bash alias & CLI function to open projects without using the `.sublime-project` file extension
# bash alias
alias subl='/Applications/Sublime\ Text\ 2.app/Contents/SharedSupport/bin/subl'
# bash function, usage: $ st -p [projectname] -opt2 -opt3
function st() {
if [ -n "$1" -a -n "$2" ]; then # if more than one argument
if [ "$1" = "-p" -o "$1" = "--project" ]; then # if arg1 is -p or --project
local projectfile="$2"
[[ $projectfile != *.sublime-project ]] && projectfile="$2.sublime-project" # detect if arg2 already includes the ext
if [ -e $projectfile ]; then # does project file exist?
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active April 19, 2025 12:44
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@enjalot
enjalot / cors_server.py
Created June 10, 2012 06:19
Allow CORS with python simple http server
import SimpleHTTPServer
class CORSHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
def send_head(self):
"""Common code for GET and HEAD commands.
This sends the response code and MIME headers.
Return value is either a file object (which has to be copied
to the outputfile by the caller unless the command was HEAD,
and must be closed by the caller under all circumstances), or
@xeoncross
xeoncross / Requests.php
Created April 11, 2012 21:44
cURL asynchronous requests using curl_multi and callbacks
<?php
/**
* Make asynchronous requests to different resources as fast as possible and process the results as they are ready.
*/
class Requests
{
public $handle;
public function __construct()
{
@textarcana
textarcana / jslint.md
Last active January 20, 2020 13:31
Douglas Crockford on coding standards
@joncombe
joncombe / gist:1701894
Created January 30, 2012 01:51
Tache: a jQuery AJAX cache plugin (See http://joncom.be/code/jquery-tache/)
/*
License:
Tache 1.0 jQuery Plugin
Copyright (c) 2008 Jon Combe (http://joncom.be)
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
@vindia
vindia / venn.html
Created January 23, 2012 10:04
Venn Diagram in HTML and CSS
<!doctype html>
<title>A Venn Diagram in HTML and CSS</title>
<style>
div {
float: left;
width: 100px;
height: 100px;
border-radius: 50px;
color: #fff;
text-align: center;
@geddski
geddski / nesting.js
Created January 14, 2012 05:08
helper function for nesting backbone collections.
function nestCollection(model, attributeName, nestedCollection) {
//setup nested references
for (var i = 0; i < nestedCollection.length; i++) {
model.attributes[attributeName][i] = nestedCollection.at(i).attributes;
}
//create empty arrays if none
nestedCollection.bind('add', function (initiative) {
if (!model.get(attributeName)) {
model.attributes[attributeName] = [];