derickson

// standard deviation MongoDB aggregation pipline
// using method from http://en.wikipedia.org/wiki/Standard_deviation#Rapid_calculation_methods

var parts = db.stat.aggregate( { $group: { _id: null, 
	s0: {$sum:1}, 
	s1:{$sum:"$stat"}, 
	s2:{$sum:{$multiply:["$stat","$stat"]}}  }} ).result[0];
var stddev = Math.sqrt( parts.s0 * parts.s2 - Math.pow( parts.s1, 2) ) / parts.s0

derickson

## import the necessary libraries
from io import BytesIO
from pymongo import MongoClient
import gridfs
import random
from math import ceil

## delete all versions of the file
def deleteFile(db, fs, name):
	oldFile = db['fs.files'].find_one({"filename":name})

derickson

DELETE /storedvsunstoredtest

## notice I disable the _all text index and the index: no setting on field2
PUT /storedvsunstoredtest
{
  "settings": {
    "number_of_replicas": 0,
    "number_of_shards": 3
  },
  "mappings": {

derickson

## Dependencies in order for this to work 

## 1) google spreadsheet lib: https://github.com/burnash/gspread
## pip install gspread

## 2) oauth2 lib: http://gspread.readthedocs.org/en/latest/oauth2.html        
## pip install oauth2client

## 3) create a "service account" in your google api console following the instructions from the oauth2 lib above

derickson

DELETE /foo

PUT /foo
{
  "settings": {
    "number_of_replicas": 0,
    "number_of_shards": 1
  },
  "mappings": {
    "people": {

derickson

xquery version "1.0-ml" ;

(:  config.xqy
    This library module holds configuration
    variables for the application
:)

module  namespace cfg = "http://framework/lib/config";

(:  The rewrite library route configuration

derickson

<meta name="viewport" content="width=device-width, initial-scale=1" />
        
<link href='http://fonts.googleapis.com/css?family=Aguafina+Script|Vast+Shadow' rel='stylesheet' type='text/css'/>
<link rel="stylesheet" href="/css/mobshake-jm.min.css"/>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0rc2/jquery.mobile.structure-1.0rc2.min.css"/>
        
<link rel="stylesheet" href="/css/mobshake.css" />
        
<script src="http://code.jquery.com/jquery-1.6.4.min.js"></script>
<script src="http://code.jquery.com/mobile/1.0rc2/jquery.mobile-1.0rc2.min.js"></script>

derickson

<get path="play/:id/act/:act/scene/:scene/speech/:speech"><to>play#scene</to></get>
        
<get path="search"><to>search#get</to></get>
<post path="search"><to>search#get</to></post>

derickson

xquery version "1.0-ml";

(: a whole bunch of random circles to make the reverse-query harder :)
let $n := 10000

for $count in (1 to $n)
let $lat := xdmp:random(180) - 90
let $lon := xdmp:random(360) - 180
let $query-doc := 
  

derickson

<?xml version="1.0" encoding="UTF-8"?>
<event>
  <name>Bethesda</name>
  <point>38.9846520, -77.0947092</point>
</event>