chill-cod3r

Moving from jQuery

// jQuery
$(document).ready(function() {
  // code
})

// jQuery
$(document).ready(function() {
  // code
})

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

	#!/bin/bash
	/etc/init.d/rabbitmq-server stop
	for x in $(ps -ef \| grep -v grep \| grep rabbit \| awk '{print $2}'); do kill -9 $x; echo "Process id $x is killed"; done
	rm /var/lib/rabbitmq/.erlang.cookie
	rm -rf /var/lib/rabbitmq/mnesia/
	rm -rf /etc/rabbitmq/
	apt-get remove --purge rabbitmq-server
	apt-get autoremove

	// JS array equivalents to C# LINQ methods - by Dan B.

	// First: This version using older JavaScript notation for universal browser support (scroll down for ES6 version):

	// Here's a simple array of "person" objects
	var people = [
	{ name: "John", age: 20 },
	{ name: "Mary", age: 35 },
	{ name: "Arthur", age: 78 },
	{ name: "Mike", age: 27 },

	<!-- HEAD SECTION -->

	<!-- IE Edge Meta Tag -->
	<meta http-equiv="X-UA-Compatible" content="IE=edge">

	<!-- Viewport -->
	<meta name="viewport" content="width=device-width, initial-scale=1">

	<!-- Minified CSS -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">

	CREATE TABLE accounts(
	id serial PRIMARY KEY,
	name VARCHAR(256) NOT NULL
	);

	CREATE TABLE entries(
	id serial PRIMARY KEY,
	description VARCHAR(1024) NOT NULL,
	amount NUMERIC(20, 2) NOT NULL CHECK (amount > 0.0),
	-- Every entry is a credit to one account...