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#This from the MongoDB University Class M102:MongoDB for DBAs
#This is not an original script by me the author.
#Author Bill Glennon
#Date: January 18, 2014

# run processes for the cluster
# running on as single dev machine as a demo...

# make directories 

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How to connect
 > sqlite3 ~/Library/Messages/chat.db

Helpful Commands
 sqlite> .help
 sqlite> .tables
 sqlite> .headers off
 sqlite> .headers on
 sqlite> .mode line
 sqlite> .mode list

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! function(e, t) {
    "object" == typeof exports && "object" == typeof module ? module.exports = t() : "function" == typeof define && define.amd ? define([], t) : "object" == typeof exports ? exports.video = t() : (e.Twitch = e.Twitch || {}, e.Twitch.video = t())
}(this, function() {
    return function(e) {
        function t(r) {
            if (n[r]) return n[r].exports;
            var i = n[r] = {
                exports: {},
                id: r,
                loaded: !1

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lass KeenHttpOutput < Fluent::Output
  Fluent::Plugin.register_output('out-keen-http', self)

  def initialize
    super
    require 'rubygems'
    require 'eventmachine'
    require 'em-http-request'
    require 'cgi'
    require 'json'

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;
(function() {
    function q(f, g) {
        if (!(f instanceof g)) throw new TypeError("Cannot call a class as a function");
    }

    function r(f, g) {
        if (!f) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
        return !g || "object" !== typeof g && "function" !== typeof g ? f : g
    }

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MongoDB shell version: 2.4.8
usage: mongo [options] [db address] [file names (ending in .js)]
db address can be:
  foo                   foo database on local machine
  192.169.0.5/foo       foo database on 192.168.0.5 machine
  192.169.0.5:9999/foo  foo database on 192.168.0.5 machine on port 9999
options:
  --shell                               run the shell after executing files
  --nodb                                don't connect to mongod on startup - no
                                        'db address' arg expected

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# dependencies
fs = require 'fs'
http = require 'http'
path = require 'path'
Crawler = require 'crawler'

# script
crawled = {}
c = new Crawler {

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> db.getSisterDB('week5').help()
DB methods:
  db.addUser(username, password[, readOnly=false])
	db.adminCommand(nameOrDocument) - switches to 'admin' db, and runs command [ just calls db.runCommand(...) ]
	db.auth(username, password)
	db.cloneDatabase(fromhost)
	db.commandHelp(name) returns the help for the command
	db.copyDatabase(fromdb, todb, fromhost)
	db.createCollection(name, { size : ..., capped : ..., max : ... } )
	db.currentOp() displays currently executing operations in the db

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db.users.insert({"_id":"joe","joined":ISODate("2012-02-03T00:00:00Z"),"likes":["tennis","golf"]})
db.users.insert({"_id":"jane","joined":ISODate("2012-02-09T00:00:00Z"),"likes":["tennis","golf"]})
db.users.insert({"_id":"remesh","joined":ISODate("2012-05-05T00:00:00Z"),"likes":["basketball"]})
db.users.insert({"_id":"john","joined":ISODate("2012-03-05T00:00:00Z"),"likes":[]})
db.users.insert({"_id":"mary","joined":ISODate("2012-03-22T00:00:00Z"),"likes":["golf","sailing"]})
db.users.insert({"_id":"ann","joined":ISODate("2012-01-22T00:00:00Z"),"likes":["golf","basketball"]})
db.users.insert({"_id":"jim","joined":ISODate("2012-11-01T00:00:00Z"),"likes":["tennis","fishing","golf","snowboard","football"]})

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prompt = function() {
  var ndocs, obj, p, sec;
  ndocs = function(n) {
    return "" + n + " document" + (n > 1 ? 's' : '');
  };
  db.setProfilingLevel(2);
  obj = db.getLastErrorObj();
  p = db.system.profile.find({
    $and: [
      {ns: {$not: /profile$/}},