al2o3cr

Keybase proof

I hereby claim:

• I am al2o3cr on github.
• I am al2o3cr (https://keybase.io/al2o3cr) on keybase.
• I have a public key whose fingerprint is 8BFF C530 4A5F 6C05 A195 B6BA 3DCB F07C 45C1 B4CE

To claim this, I am signing this object:

al2o3cr

Parent Load (0.1ms)  SELECT  "parents".* FROM "parents"  WHERE "parents"."id" = ? LIMIT 1  [["id", 1]]
 (0.0ms)  begin transaction
SQL (0.0ms)  INSERT INTO "students" DEFAULT VALUES
SQL (0.0ms)  INSERT INTO "student_parents" ("parent_id", "student_id") VALUES (?, ?)  [["parent_id", 1], ["student_id", 1]]
 (0.0ms)  commit transaction

al2o3cr

50 Ways To Leave Your Method

Control the flow of execution for your Ruby code with this one weird trick!

Handy resource for keywords: http://ruby-doc.org/docs/keywords/1.9/

This doc: http://bit.ly/1EqHNPH

al2o3cr

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  # NOTE: test passes on 4.1.13, fails against 4.2.0+

al2o3cr

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  gem 'activerecord', '4.2.4'

al2o3cr

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  # NOTE: tests pass on 4.1.x, fail on 4.2

al2o3cr

💩 🚌👏

A programmatic reinterpretation of Steve Reich's Clapping Music

A variation on code from https://gist.github.com/jamesdabbs/a85fa5553df7dba0ba3dbb25f4cafe4b

Based on code & ideas from @celeenr's (https://twitter.com/celeenr) RubyConf 2016 talk "Rhythmic Recursion"

Try different voices for say.

al2o3cr

require 'thwait'

class Voice
  BASELINE = %w( there is no - poop ing - on - the  bus - )
  VOICES   = `say -v '?'`.lines.map { |line| line.split.first }

  attr_reader :voice_name, :rate

  def initialize(voice_name, rate)
    @i = 0

al2o3cr

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do
  source "http://rubygems.org"
  # Activate the gem you are reporting the issue against.

al2o3cr

# frozen_string_literal: true

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do