nkint’s gists

nkint / gist:a53f536faac80ceecf2bc16040ac62ff

Created December 5, 2016 19:31

regl - basic render to texture

	// thanks to https://gitter.im/mikolalysenko/regl

	import createRegl from 'regl'

	const mat4 = require('gl-mat4')

	const cubePosition = [
	[-0.5, +0.5, +0.5], [+0.5, +0.5, +0.5], [+0.5, -0.5, +0.5], [-0.5, -0.5, +0.5], // positive z face.
	[+0.5, +0.5, +0.5], [+0.5, +0.5, -0.5], [+0.5, -0.5, -0.5], [+0.5, -0.5, +0.5], // positive x face
	[+0.5, +0.5, -0.5], [-0.5, +0.5, -0.5], [-0.5, -0.5, -0.5], [+0.5, -0.5, -0.5], // negative z face

nkint / index.html

Created October 25, 2016 17:26

Not working zoom buttons

	<!DOCTYPE html>
	<meta charset="utf-8">
	<svg width="960" height="500"></svg>
	<div id="gui"></div>
	<script src="https://d3js.org/d3.v4.min.js"></script>
	<script>
	var svg = d3.select("svg"),
	width = +svg.attr("width"),
	height = +svg.attr("height"),
	transform = d3.zoomIdentity;

nkint / gist:ce08c57d97631da514bf

Created February 1, 2016 14:25

node.js test coverage with istanbul nom script

	{
	"name": "test coverage example",

	...

	"scripts": {
	"test": "NODE_ENV=test mocha --colors build/spec --timeout 5000",
	"coverage": "NODE_ENV=test ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -R spec"
	},
	"dependencies": {

nkint / gist:c7f4828149bb2bf2d2e1

Created January 13, 2016 15:48

node.js proxy cors

	// from https://github.com/dbertella/cheap-flights/blob/master/proxy/server.js

	var http = require('http'),
	httpProxy = require('http-proxy');

	var port = 3000;

	var proxy = httpProxy.createProxyServer();

	http.createServer(function(req, res) {

nkint / gist:b5fc9dfb852852e9ce18

Last active August 29, 2015 14:23

oauth2 token refresher

	/*

	# random client_id and random client_secret
	curl --form client_id='3MVG9Nc1qcT7BbZ1AmkC7gLt_RtFNrY9XCsATBeio3ijPozoP.4qTcKKDGOT5V2V78I.4Ne1RXRTEJjqoZzNC' \
	--form client_secret='6092197970455970980' \
	--form grant_type=password \
	--form username='[email protected]'\
	--form password='password' \
	https://site.com/services/oauth2/token

nkint / gist:b967314206c04263c9a2

Created April 1, 2015 12:18

broken ray caster with pivot


	<!DOCTYPE html>
	<html lang="en">
	<head>
	<title>three.js webgl - interactive cubes</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<style>
	body {
	font-family: Monospace;

nkint / gist:a32d07e9845b961ad226

Created February 27, 2015 10:00

qTranslate META

	<?php
	/*
	Plugin Name: qTranslate META
	Plugin URI: http://johnjcamilleri.com/2010/01/qtranslate-and-multilingual-meta-tags/
	Description: Multilingual support for META tags. Requires qTranslate.
	Version: 1.0.2
	Author: John J. Camilleri
	Author URI: http://johnjcamilleri.com
	*/

nkint / gist:e51b48b31fc1d6f7508e

Created December 13, 2014 15:17

Nodejs slowly output a file line by line

	// to simulate some recordered arduino output that print a value each 100ms on a serial terminal
	// thanks to https://github.com/mcollina and https://gist.github.com/walling/

	'use strict';

	var fs = require('fs'),
	split2 = require('split2'),
	through = require('through2')
	var filename = process.argv[2];

nkint / gist:529cf6b5bc2d24238a69

Created December 2, 2014 10:17

Arduino formula to simulate mac breath/organic fade/sleep light

float val = (exp(sin(millis()/2000.0*PI)) - 0.36787944)*108.0;

nkint / gist:3397fcea8d67361497fa

Last active August 29, 2015 14:10

Python extract colour from image (tested on Arduino OpenWRT)

	from PIL import Image
	from math import pow
	import colorsys
	import urllib, cStringIO

	T = 500
	URL = 'http://iot.merfobrienzi.it/img.jpg'
	basewidth = 80

	# http://blog.soulwire.co.uk/code/actionscript-3/colourutils-bitmapdata-extract-colour-palette

Alberto nkint