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@couchdeveloper
couchdeveloper / RXTimer.h
Last active July 29, 2019 06:55
A timer based on dispatch_source_create() Objective-C
//
// RXTimer.h
//
// Copyright 2013 Andreas Grosam
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
@DaniSancas
DaniSancas / neo4j_cypher_cheatsheet.md
Created June 14, 2016 23:52
Neo4j's Cypher queries cheatsheet

Neo4j Tutorial

Fundamentals

Store any kind of data using the following graph concepts:

  • Node: Graph data records
  • Relationship: Connect nodes (has direction and a type)
  • Property: Stores data in key-value pair in nodes and relationships
  • Label: Groups nodes and relationships (optional)
@mediavrog
mediavrog / gist:49c4f809dffea4e00738a7f5e3bbfa59
Last active June 20, 2024 18:13
CORS in Google Cloud Functions for Firebase
const cors = require('cors')({origin: true});
exports.sample = functions.https.onRequest((req, res) => {
cors(req, res, () => {
res.send('Passed.');
});
});