Koronen

require 'bundler/inline'

gemfile(true) do
  source 'https://rubygems.org'

  gem 'nokogiri', '~> 1.6'
end

require 'csv'
require 'date'

Koronen

// http://docs.mongodb.org/manual/core/map-reduce/
// $ tail -f /var/log/mongodb/mongodb.log

var map = function(){
  print("map");
  emit(1, 2);
};
var reduce = function(key, values){
  print("reduce");
  return Array.sum(values);

Koronen

{
    "id" : "2065201419",
    "type" : "CreateEvent",
    "actor" : {
        "id" : 6863681,
        "login" : "sdwalsh",
        "gravatar_id" : "e2256e5595d65aba76579e24c1977905",
        "url" : "https://api.github.com/users/sdwalsh",
        "avatar_url" : "https://avatars.githubusercontent.com/u/6863681?",
        "location": "Stockholm, Sweden",

Koronen

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
  config.vm.box = "precise-server-amd64"
  config.vm.box_url = "http://cloud-images.ubuntu.com/vagrant/precise/current/precise-server-cloudimg-amd64-vagrant-disk1.box"
end

Koronen

# Print statistics
failures = Resque::Failure.all(0, -1).each_with_index.map { |ex, i| ex['id'] = i; ex }; nil
fbe = Hash.new { |h, k| h[k] = Array.new }
fbc = Hash.new { |h, k| h[k] = Array.new }
failures.each { |ex| fbe[ex['exception']] << ex; fbc[ex['payload']['class']] << ex }; nil
puts fbe.map { |e,jj| [e, jj.size] }.inspect
puts fbc.map { |e,jj| [e, jj.size] }.inspect

# Dump failures as JSON
failures = Resque::Failure.all(0, -1).each_with_index.map { |ex, i| ex['id'] = i; ex }; nil

Koronen

require 'benchmark'

n = 2000000
Benchmark.bm do |x|
  arr = 1.upto(1000).to_a
  x.report('<<') do
    1.upto(n) do |i|
      arr << i
    end
  end

Koronen

*.crt
*.key
*.log
*.pem
*.req
.vagrant/

Koronen

#!/bin/bash

set -e

if [ $# -lt 1 ]; then
    echo "Usage: $0 APP" >&2
    exit 1
fi
app="$1"

Koronen

source 'https://rubygems.org'

gem 'rake'
gem 'sinatra'

Koronen

koronen@paridae$ prolog
GNU Prolog 1.3.0
By Daniel Diaz
Copyright (C) 1999-2007 Daniel Diaz
| ?- consult('puzzle.pl').
compiling /home/koronen/puzzle.pl for byte code...
/home/koronen/puzzle.pl compiled, 5 lines read - 608 bytes written, 11 ms

yes
| ?- puzzle([]).