yurivm

const http = require('http');
const WebSocket = require('ws');
const server = http.createServer();
const wss = new WebSocket.Server({ server });
wss.on('connection', function connection(ws, req) {
  console.log('Incoming connection from %s',  req.connection.remoteAddress);
  clients.push(ws);
ws.on('close', function() {
    console.log('%s disconnected', ws._socket.remoteAddress);
    const id = clients.indexOf(ws);

yurivm

const net = require('net');
const clients = [];

function handleConnection(conn) {
  function onConnData(d) {
    const decoder = new StringDecoder();
    // Decode received string
    const stream = decoder.write(d);
    try {
      splitJson(stream).forEach((str) => clients.forEach((client) =>  client.send(str)));

yurivm

TL;DR

Install Postgres 9.5, and then:

sudo pg_dropcluster 9.6 main --stop
sudo pg_upgradecluster 9.5 main
sudo pg_dropcluster 9.5 main

yurivm

require "rspec/expectations"
require "hashdiff"
require "terminal-table"

RSpec::Matchers.define :eq_hash do |expected|
  match do |actual|
    HashDiff.diff(expected, actual).empty?
  end
  failure_message do |actual|
    diff = HashDiff.diff(expected, actual)

yurivm

class String
  def to_bool
    return true   if self == true   || self =~ (/(true|t|yes|y|1)$/i)
    return false  if self == false  || self.blank? || self =~ (/(false|f|no|n|0)$/i)
    raise ArgumentError.new("invalid value for Boolean: \"#{self}\"")
  end
end

yurivm

module WhinyMonday

  def included(mod)
    mod.instance_methods.each {|m| mod.send(:remove_method,m)}
  end
  def method_missing(symbol, *args)
    puts "On Monday, I don't #{symbol}"
  end
end