Josh Goldsmith j0shua

= Time & Versioning in Graphs

== Time as Attributes

Long (Seconds or Milliseconds since Epoch)
String ISO-XXX -> comparable
Simple String yyyy-mm-dd

Issues:

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)

RxJS 5 Operators By Example

⚠️ UPDATE: I have moved the contents of this gist plus more to http://www.learnrxjs.io and https://github.com/btroncone/learn-rxjs. For expanded examples, explanations, and resources, please check out this new location!

A complete list of RxJS 5 operators with easy to understand explanations and runnable examples.

Golang Workers / Job Queue

A running example of the code from:

This gist creates a working example from blog post, and a alternate example using simple worker pool.

TLDR: if you want simple and controlled concurrency use a worker pool.

MISC

ARGUMENTS PARSING

https://github.com/docopt/docopt.go

STRING PARSING

https://github.com/asaskevich/govalidator

DATE & TIME

https://github.com/jinzhu/now

Superseded by this.

Essential JavaScript Links

I no longer mantain this list. There are lots of other very comprehensive JavaScript link lists out there. Please see those, instead (Google "awesome JavaScript" for a start).

	// This example shows how to use row_number and rank to create
	// a dataframe of precipitation values associated with a zip and date
	// from the closest NOAA station

	import org.apache.spark.sql.expressions.Window
	import org.apache.spark.sql.functions._

	// mocked NOAA weather station data
	case class noaaData(zip:String,station:String,date:Long,value:String=null,distance:Int)
	val t = Seq(

	set -g default-terminal "screen-256color"
	# change prefix command to C-z
	set -g prefix C-z
	unbind C-b
	bind C-z last-window
	bind z send-prefix

	# setup \| and - for window splitting
	unbind %
	bind \| split-window -h

	#!/bin/bash

	MAXTIME=30
	PORTS=()
	START_TSTAMP=$(date "+%s")

	function help() {
	>&2 echo "Wait until a port becomes open"
	>&2 echo
	>&2 echo "Usage: $0 [options] -h HOST -p Port"