almoore

[Unit]
Description=hello_env.js - making your environment variables rad
Documentation=https://example.com
After=network.target

[Service]
Environment=NODE_PORT=3001
Type=simple
User=root
ExecStart=/usr/bin/node /home/ubuntu/hello_env.js

oepn

// Defined first due to TDZ

let weighted = (...weightMap) => weightMap
  .map(({0: value, 1: weight}) => new Array(weight).fill(value))
  .reduce((acc, current) => [...acc, ...current]);

let random = (array) => array[Math.floor(Math.random() * array.length)];


// You can generate a weighted array

tedmiston

/*
In the node.js intro tutorial (http://nodejs.org/), they show a basic tcp 
server, but for some reason omit a client connecting to it.  I added an 
example at the bottom.

Save the following server in example.js:
*/

var net = require('net');