miguelarauj1o

Videos

• Introduction to Functional Programming Johannes Weiß - http://kcy.me/1ngiv
• ReactiveCocoa at MobiDevDay Andrew Sardone - http://kcy.me/1nhl3
• The Future Of ReactiveCocoa Justin Spahr-Summers - http://kcy.me/1nhs7
• Enemy of the State Justin Spahr-Summers - http://kcy.me/1njzs
• WWDC 2014 Session 229 - Advanced iOS Application Architecture and Patterns Andy Matuschak - http://kcy.me/1pyva
• Functioning as a Functionalist Andy Matuschak - http://kcy.me/22o45
• Controlling Complexity in Swift Andy Matuschak - http://kcy.me/23sc9
• Functional and reactive programming with Swift Ash Furrow -

miguelarauj1o

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

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.

---

miguelarauj1o

import Darwin

public func arc4random <T: IntegerLiteralConvertible> (type: T.Type) -> T {
    var r: T = 0
    arc4random_buf(&r, UInt(sizeof(T)))
    return r
}

public extension UInt {
    public static func random(lower: UInt = min, upper: UInt = max) -> UInt {

miguelarauj1o

miguelarauj1o

import Cocoa

class GeneralThing<S> {
	var stuff: S?

	func doIt() {
		if let s = stuff {
			doWithStuff(s)
		}
	}

miguelarauj1o

APP_NAME := my_awesome_app

all: compile
	
compile: clear
	@cp src/$(APP_NAME).app ebin/
	@erlc -pa ebin/ -o ebin/ src/*.erl
	
compile_test: compile
	@erlc -pa ebin/ -o ebin/ test/*.erl

miguelarauj1o

#!/usr/bin/env bash

# Kill an Erlang process by node name
#
# e.g.: kill-erlang-node kred

# Check usage
if [ -z "$1" ]; then
  echo "Usage: `basename $0` NODE_NAME"
  exit 1

miguelarauj1o

%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% @author Kevin Smith <kevin@opscode.com>
%% @copyright 2011 Opscode, Inc.

-module(example).

-behaviour(gen_server).

-export([start_link/0]).

miguelarauj1o

-module(mymodule).
start_link() ->
    gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
...
crash() ->
    gen_server:cast(?MODULE, crash).
...
handle_cast(crash,State) ->
    {stop, error, State};
...

miguelarauj1o

rubocop --format offenses

12  Style/UnneededCapitalW
11  Lint/UnneededSplatExpansion
11  Style/UnneededInterpolation
8   Style/MultilineIfModifier
8   Style/RedundantParentheses
8   Style/TrailingCommaInArguments
6   Homebrew/CorrectBottleBlock
6   Style/MultilineArrayBraceLayout