CliffordAnderson

START a=node(1) // "Doctor"
MATCH (a)-[:ALLY_OF]->(b)-[:ENEMY_OF]->(a) 
RETURN a,b

CliffordAnderson

(: Signature of the fold function changed :)

xquery version "3.1";

(: Implements the Luhn Algorithm (http://en.wikipedia.org/wiki/Luhn_algorithm) in XQuery :)

declare function local:check-luhn($num as xs:integer) as xs:boolean
{
  let $seq := fn:reverse(local:number-to-seq(($num)))
  let $even-seq := $seq[position() mod 2 = 0]

CliffordAnderson

xquery version "3.0";

(: Look ups records at the Library of Congress in the specified metadata format :)

declare namespace mods = "http://www.loc.gov/mods/v3";
declare namespace dc = "http://purl.org/dc/elements/1.1/";
declare namespace marcxml = "http://www.loc.gov/MARC21/slim";
declare namespace zs = "http://www.loc.gov/zing/srw/";

(: change the lccn for different items :)

CliffordAnderson

xquery version "3.0";

(: Fizz Buzz in XQuery :)

for $i in (1 to 30)
return 
  if ($i mod 3 = 0 and $i mod 5 = 0) then "fizzbuzz"
  else if ($i mod 3 = 0) then "fizz"
  else if ($i mod 5 = 0) then "buzz"
  else $i

CliffordAnderson

xquery version "3.0";
 
(: Look ups records at the Archives Hub (http://archiveshub.ac.uk/) in the specified metadata format :)

declare namespace sru = "http://www.loc.gov/zing/srw/";

(: change keyword for different documents :)
let $keyword := "castle"
 
(: change the requested format for different kinds of metadata - "ead", "srw_dc", or "oai_dc":)

CliffordAnderson

xquery version "3.0";

(: Squares all odd numbers 
and returns in reverse sequence :)

for $i in 1 to 10
let $n := $i * $i
where $i mod 2 != 0
order by $n descending
return $n

CliffordAnderson

(: Extracts entities from web-accessible texts using the Alchemy api :)
let $entities :=
http:send-request(
  <http:request method='post' href='http://access.alchemyapi.com/calls/url/URLGetRankedNamedEntities'>
     <http:body media-type='application/x-www-form-urlencoded' method='text'>apikey=[Your Key Here]&amp;url=https%3A%2F%2Fraw.github.com%2Fiulibdcs%2Ftei_text%2Fmaster%2Fvwwp_text%2FVAB7013.txt</http:body>
  </http:request>
)/results/entities
for $entity in $entities/entity
where $entity//geo
return $entity

CliffordAnderson

(: Extracts entities from web-accessible texts using the Alchemy api :)
(: Serializes Disambiguated Entities to CSV :)
 
xquery version "3.0";
declare namespace csv = "http://basex.org/modules/csv";

let $apiKey := [Your Key Here]
let $url := "https://raw.github.com/iulibdcs/tei_text/master/vwwp_text/VAB7013.txt"
let $csv := 
  <csv>{

CliffordAnderson

http post http://access.alchemyapi.com/calls/url/URLGetRankedNamedEntities apikey=[Your Key Here] url='https://raw.github.com/iulibdcs/tei_text/master/vwwp_text/VAB7017.txt' --form

CliffordAnderson

(: Extracts entities from web-accessible texts using the Alchemy api :)
(: Serializes Disambiguated Entities to GeoJSON :)

xquery version "3.0";
declare namespace csv = "http://basex.org/modules/json";

let $api-key := [Your API Key]
let $url:= "https%3A%2F%2Fraw.github.com%2Fiulibdcs%2Ftei_text%2Fmaster%2Fvwwp_text%2FVAB7013.txt"
let $csv := 
  <json type="object">