StasKoval

#Node - File Paths

##File Paths Node has a path module which can be used to manipulate paths.

###Normalizing Paths Paths can be stored in different ways and it is neccessary to ensure that the path is standardized.

var path = require('path');
path.normalize('/foo/bar//baz/asdf/quux/..');

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update object

var state = {
    id: 1,
    points: 100,
    name: "Goran"
};

var newState = {

StasKoval

# lib/authentications/authentication.rb
# @api auth
# Authentication base class
#

module Authentication
  def self.included(base)
    base.class_eval do
      before :authenticate!
      expose :current_user

StasKoval

'use strict';

class Monad {
  constructor(a) { this._value = a; }
  '>>='(f) { return f(this.value()); }
  static create(a) { return new Monad(a); }
  value() { return this._value; }
}

var val = Monad.create(10) ['>>=']

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log = console.log.bind(console);

maybe = v => {

  function * f () {
    if (v) yield v;
  }

  f.bind = f =>
    v ? f(v) : maybe();

StasKoval

#!/usr/bin/env node

//
// Example of publisher/subscriber pattern in NodeJS, with AMQPLib. This program has been
// demonstrated to work with 500k messages and 4 subscribers.
//
// #WorksOnMyMachine
//
// Usage: ./pubsub
//

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var amqp = require('amqplib/callback_api');

// if the connection is closed or fails to be established at all, we will reconnect
var amqpConn = null;
function start() {
  amqp.connect(process.env.CLOUDAMQP_URL + "?heartbeat=60", function(err, conn) {
    if (err) {
      console.error("[AMQP]", err.message);
      return setTimeout(start, 1000);
    }

StasKoval

require 'rubygems'

gem 'gaffneyc-bunny'
require 'bunny'

# Example of simple RPC using server named queues
Bunny.open do |amqp|
  # Exchange definition
  amqp.exchange('reply', :type => :direct)
  amqp.exchange('out', :type => :direct)

StasKoval

NOTE: This guide is currently incomplete.

Install general dependencies:

sudo apt-get install git build-essential cmake pkg-config libboost-dev libboost-test-dev \
     libboost-program-options-dev libevent-dev automake libtool flex bison pkg-config \
     libssl-dev libsoup2.4-dev libboost-system-dev libboost-filesystem-dev \
     libogg-dev libtheora-dev libasound2-dev libvorbis-dev libpango1.0-dev \
     libvisual-0.4-dev libffi-dev libgmp-dev

StasKoval

#
# Shared definition of ruby microservice
#
microservice:
  command: "runsvdir /etc/service"
  environment:
    PORT: 3000
    RAILS_ENV: development
    SERVICE_PLATFORM: "mia"
  ports: