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chrisma

Neo4J Cheatsheet

Refcard

http://neo4j.com/docs/2.1/cypher-refcard/

Database Exploration

List all labels of a node

labels(n)

List all node labels (and count them)

MATCH n

RETURN distinct labels(n), count(n) as count_n

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# Workaround for "There are too many directories in your application for changes in all of them to be monitored."
# message in Flask
echo fs.inotify.max_user_watches=100000 | sudo tee -a /etc/sysctl.conf; sudo sysctl -p

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# Run it live at 
# https://www.pythonanywhere.com/gists/9671392e68fc0fff324c/all_functions.py/ipython3/

import inspect, sys

def func1():
  pass

def func2():
  pass

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#! /usr/bin/env python3
# coding=utf-8

# Python version of
# http://www.tomdalling.com/blog/software-design/fizzbuzz-in-too-much-detail/

# Run it live at:
# https://www.pythonanywhere.com/gists/02d713164ca0f6882f50/fizzbuzz.py/ipython3/

### A Naïve Implementation

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#! /usr/bin/env python3
# coding=utf-8

# Check if a number is happy or sad
# http://en.wikipedia.org/wiki/Happy_number

def happy(number, past = None):
	def happy_calc(number):
		return sum((int(digit)**2 for digit in str(number)))

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# USAGE:
# {% load file_the_templatetag_is_in %}
# {{ my_hex_color| hex_to_rgb }}
# {{ my_hex_color| hex_to_rgb:'rgba({r},{g},{b}, 0.5)' }}
# {{ my_hex_color| hex_to_rgb:'Components: r:{r},g:{g},b:{b}' }}

# adapted from https://github.com/guillaumeesquevin/django-colors
@register.filter(name='hex_to_rgb')
def hex_to_rgb(hex, format_string='rgb({r},{g},{b})'):
"""Returns the RGB value of a hexadecimal color"""

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function $(q, parent) {
	parent = parent || document;
	//convert DOM NodeList into array, so that e.g. 'forEach' can be called.
	return Array.prototype.slice.call(parent.querySelectorAll(q));
}

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/*
 * Using callbacks to set scope variables (Not as nice)
 */

var app = angular.module("MyApp", []);

app.factory('sourceService', function($http, $q, $log) {
	return {
		get : function(){
			var endpoint = 'data.json';