peterforgacs

Running Windows 10 on AWS EC2

Downloading the image

Download the windows image you want.

AWS vmimport supported versions: Microsoft Windows 10 (Professional, Enterprise, Education) (US English) (64-bit only)

So Home wont work.

peterforgacs

Bootstrap tab panel example

This works on html 5 supported browsers.

A Pen by Peter Forgacs on CodePen.

License.

peterforgacs

// Chrome 63
let peerConnectionObject = ... // Some peer connection
peerConnectionObject.getStats(function(res) {
   console.log(res.result());
});

peterforgacs

Koa

Uses middleware pattern.
Each time we use app.use we add an other middleware function.

ctx - The context contains all the information for a signle request and the response object aswell.

next - Calls the next middleware.

peterforgacs

'use strict';

const util  = require('util');
const fs    = require('fs');
const write = util.promisify(fs.writeFile);

module.exports = ({ image, identifier, directory }) => {
	try {	
  		const extension = image.split(';')[0].match(/jpeg|png|gif/)[0];
		const data      = image.replace(/^data:image\/\w+;base64,/, '');

peterforgacs

const { Benchmark } = require("benchmark");
function generateRandomNumberBetween(min, max){
    return Math.floor(Math.random() * max) + min;
}
function generateTupleArray(length) {
    const tupleArray = [];
    for (let i = 0; i < length; i++) {
        tupleArray.push([generateRandomNumberBetween(1, 1e3), generateRandomNumberBetween(1, 1e3)]);
    }
    return tupleArray;

peterforgacs

// version 1
"hello".split("").reverse();
// version 2
[..."hello"].reverse();
// version 3
Array.from("hello").reverse();

peterforgacs

const { Benchmark } = require("benchmark");
function generateRandomString(length) {
  var result = "";
  var characters =
    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
  var charactersLength = characters.length;
  for (var i = 0; i < length; i++) {
    result += characters.charAt(Math.floor(Math.random() * charactersLength));
  }
  return result;

peterforgacs

let arr = [ [1, 2], [3, 4]];
// version 1
arr.reduce((acc, curr) => acc.concat(curr), []);
// version 2
arr.reduce((acc, curr) => [...acc, ...curr], []);
// version 3
[].concat(...arr);

peterforgacs

const { Benchmark } = require("benchmark");
function generateRandomNumberBetween(min, max){
    return Math.floor(Math.random() * max) + min;
}
function generateTupleArray(length) {
    const tupleArray = [];
    for (let i = 0; i < length; i++) {
        tupleArray.push([generateRandomNumberBetween(1, 1e3), generateRandomNumberBetween(1, 1e3)]);
    }
    return tupleArray;