freeeve

Restaurant Recommendations

Here’s an updated gist.

Here are some changes.

freeeve

license: gpl-3.0

freeeve

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

freeeve

Upgraded for 2.0:

MATCH (user:User)<-[:follows]-(follower)
OPTIONAL MATCH (follower)-[:follows]->(other)
WITH user, follower, 1.0 / (0.0 + COUNT(other)) AS weighted
WITH user, COUNT(follower) AS numFollowers, SUM(weighted) AS totalWeighted
RETURN user, numFollowers, ROUND(totalWeighted * 100) / 100.0 AS totalWeighted
ORDER BY ID(user)

freeeve

val allCountries = Cypher("match (n) where n.type = 'Country' return n.code as code, n.name as name")

val countries = allCountries.apply().map(row => 
  (row[String]("code"), row[String]("name"))
).toList

freeeve

package arrayslice

import "testing"

func BenchmarkArray8for(b *testing.B) {
	var a [8]int
	for i := 0; i < b.N; i++ {
		for j := 0; j < len(a); j++ {
			a[j] += j
		}

freeeve

= Bus line network and routing

== The setup

This is the bus network for one Bus line `21` with a number of bus stops.

//setup
//hide
[source,cypher]
----

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start a=node(3), b=node(1) 
match p=a-[r:KNOWS*..3]->b 
with p, head(relationships(p)) as h
where all(x in tail(relationships(p)) 
          where x.type = 'all') 
      and h.type='own' 
return p

freeeve

(ns why-is-that.core)

(def test-1 (list (fn [arg]
                    arg) 1))

;; (eval test-1) -> 1

(def test-2 (list ((fn []
                     (fn [arg]
                       ['hello arg]))) 1))

freeeve

START node1=node(1456) MATCH node1-[rel1]->node2
WHERE HAS(rel1.distance)
WITH node1, rel1, node2 ORDER BY rel1.distance ASC LIMIT 10
MATCH node2-[rel2]->node3
WHERE node3 <> node1
WHERE HAS(rel2.distance)
WITH node2,node3, rel2, rel1 ORDER BY rel2.distance ASC LIMIT 10
MATCH node3-[rel3]->node4
WHERE node4 <> node2
AND HAS(rel3.distance)