veltman

Playing around with Boids-style flocking. Click to add more, coloring by movement colors each boid by a moving average of its acceleration magnitude.

See also: Particle tentacles

More boids:

boids by Hugh Kennedy
boids-canvas by Mike Christensen
boids demo by Anoop Elias
flocking in Processing by Daniel Shiffman

aronwoost

Launch the instance and connect with ssh.

##Update the server

sudo yum update

##Install php and MySQL packages

oslego

//
// returns a list of all elements under the cursor
//
function elementsFromPoint(x,y) {
	var elements = [], previousPointerEvents = [], current, i, d;

        // get all elements via elementFromPoint, and remove them from hit-testing in order
	while ((current = document.elementFromPoint(x,y)) && elements.indexOf(current)===-1 && current != null) {
          
            // push the element and its current style

mbostock

license: gpl-3.0

pbeshai

license: mit
height: 620
border: no

drzax

license: mit
scrolling: true
height: 300

robflaherty

<?php
/*
 * Converts CSV to JSON
 * Example uses Google Spreadsheet CSV feed
 * csvToArray function I think I found on php.net
 */

header('Content-type: application/json');

// Set your CSV feed

bambooom

const fs = require('fs');
const puppeteer = require('puppeteer');

const GIFEncoder = require('gifencoder');
const PNG = require('png-js');

function decode(png) {
  return new Promise(r => {png.decode(pixels => r(pixels))});
}

StephanHoyer

'use strict';

var Octokat = require('octokat');
var extend = require('lodash/object/assign');

var defaults = {
  branchName: 'master',
  token: '',
  username: '',
  reponame: ''

max-mapper

JavaScript function hoisting by example

Below are many examples of function hoisting behavior in JavaScript. Ones marked as works successfuly print 'hi!' without errors.

To play around with these examples (recommended) clone them with git and execute them with e.g. node a.js

Notes on hoisting

(I may be using incorrect terms below, please forgive me)