ksnabb

vpc = stack.add_resource(VPC(
    'Vpc',
    CidrBlock='10.0.0.0/16',
    EnableDnsSupport=True,
    EnableDnsHostnames=True
))

public_subnet1 = stack.add_resource(Subnet(
    'PublicSubnet1',
    AvailabilityZone='eu-west-1a',

ksnabb

package main

import (
	"bytes"
	"encoding/json"
	"image"
	"image/color"
	"image/draw"
	"image/jpeg"
	"io/ioutil"

ksnabb

var http = require("http"),
    url = require("url"),
    path = require("path"),
    fs = require("fs")
    port = process.argv[2] || 8888;

http.createServer(function(request, response) {

  var uri = url.parse(request.url).pathname
    , filename = path.join(process.cwd(), uri);

ksnabb

var gulp = require('gulp');
var jade = require('gulp-jade');
var browserify = require('browserify');
var uglify = require('gulp-uglify');
var transform = require('vinyl-transform');
var stylus = require('gulp-stylus');
var nib = require('nib');


// templates

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// calculate the speed according to two points and two times
(function(root) {
  
  // speed is returned in m / s
  // points given as arrays of length 2 and coordinates in meters
  // times are given in milliseconds
  var speed = function(startPoint, endPoint, startTime, endTime) {
    var distance = this.distance(startPoint, endPoint);
    var timeDiff = (endTime - startTime) / 1000;
    return distance / timeDiff;

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// calculate a new point according to start point, destination, speed and time.
(function(root) {
  
  // start and destination are points given as arrays of length 2
  // speed is in m/s
  // time is in seconds
  var currentPosition = function(start, destination, speed, time) {
    var distanceTravelled = speed * time;
    
    // calulate the diff x and diff y to be travelled

ksnabb

// Calculate distance between two given points on a plane
(function(root) {
  
  // a and b are given as arrays of length 2
  var distance = function(a, b) {
    return Math.sqrt(Math.pow(b[0] - a[0], 2) + Math.pow(b[1] - a[1], 2));
  };
  
  root.distance = distance;

ksnabb

Tracks

Routes Indiana jones style, with canvas.

A Pen by Kristoffer Snabb on CodePen.

License.

ksnabb

Canvas image rotation

Drag and drop an image to the canvas which then performs simple rotation on the image.

A Pen by Kristoffer Snabb on CodePen.

License.

ksnabb

package main

import "net/http"

func handler(w http.ResponseWriter, r *http.Request) {
	w.Write([]byte("hello world"))
}

func main() {
	http.HandleFunc("/", handler)