yankov

  val poolConfiguration = new PoolConfiguration(
    maxIdle = 1000,
    maxObjects = 5,
    maxQueueSize = 5,
    validationInterval = 1000
  )

  val factory = new PostgreSQLConnectionFactory(configuration)
  val pool = new SingleThreadedAsyncObjectPool[PostgreSQLConnection](factory, poolConfiguration)

yankov

%matplotlib inline
import md5, struct
import seaborn as sns
import matplotlib.pyplot as plt
import mmh3

def md5hash(i):
    return md5.new(str(i)).digest()[12:16]

def mm(i):

yankov

/* Given a list of numbers 0 to 10,000, return all those whose digits sum up to 20
 * Digits cannot repeat. Search space should be reduced.
 */

def get20s(): Seq[Seq[Int]] = {
  val ns = for {
    i <- 0 to 6
    j <- 1 to 7
    k <- 2 to 8
    if i + j + k == 11

yankov

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

yankov

//have to include http://127.0.0.1:3333/faye.js in the html file

var client = new Faye.Client('http://127.0.0.1:3333/faye', { timeout: 120 });
var subscription = client.subscribe('/notifications/channel', function(message) {
  alert(message.text);
});


//or with user_id as a channel

yankov

//download the lib from http://faye.jcoglan.com/download.html

var http = require('http'),
    faye = require('./faye/faye-node.js');

var bayeux = new faye.NodeAdapter({
  mount:    '/faye',
  timeout:  45
});

yankov

def notify(message)
  msg = JSON.dump('channel' => "/notifications/channel", 'data' => {'text' => message})
  uri = URI.parse('http://127.0.0.1:3333/faye')
  Net::HTTP.post_form(uri, :message => msg)
end

yankov

# On a back-end side
Comet.trigger("some_event", user, {:text => 'hello'})

#on a front-end side
Badgeville.bind('some_event', function(data) {
  console.log("Event handler here");
});

yankov

                         Badgeville.ready(function(){

                             Badgeville.Comet.bind( function( event, message ) {
                                   console.log('site notification');
                                   console.log( message );
                                   event_handler(message);
                             });

                             Badgeville.bind( 'siteMessage', function( event, message ) {
                                 console.log( message );

yankov

                         Badgeville.ready(function(){

                             Badgeville.Comet.bind( function( event, message ) {
                                   console.log('site notification');
                                   console.log( message );
                                   event_handler(message);
                             });

                             Badgeville.bind( 'siteMessage', function( event, message ) {
                                 console.log( message );