AlexWayfer

# frozen_string_literal: true

require 'bundler/setup'
Bundler.setup :system

require 'pry-byebug'

require 'benchmark'
require 'benchmark/ips'

AlexWayfer

# frozen_string_literal: true

require 'bundler/setup'
Bundler.setup :system

require 'pry-byebug'

require 'benchmark'
require 'benchmark/ips'
require 'benchmark/memory'

AlexWayfer

# frozen_string_literal: true

# require 'pry-byebug'

require 'benchmark'
require 'benchmark/ips'
require 'benchmark/memory'

AlexWayfer

# frozen_string_literal: true

def db_migrations
  return @db_migrations if defined?(@db_migrations)

  puts "Request to DB from #{self.class} (#{object_id})"
  @db_migrations = [3, 5]
end

AlexWayfer

> ruby test.rb
I, [2018-09-14T05:14:28.929558 #30046]  INFO -- : true
Warming up --------------------------------------
              native     1.000  i/100ms
            baseline     2.000  i/100ms
                lazy     1.000  i/100ms
       via_transduce     1.000  i/100ms
Calculating -------------------------------------
              native     11.293  (± 0.0%) i/s -     57.000  in   5.054247s
            baseline     21.711  (± 4.6%) i/s -    110.000  in   5.077083s

AlexWayfer

# frozen_string_literal: true

def fibonacci(n)
  return n if n <= 1
  fibonacci(n - 1) + fibonacci(n - 2)
end

def calculate(id: 1, n: 40)
  start = Time.now
  puts "Start ##{id}: #{start}"

AlexWayfer

class MyObject
  attr_accessor :foo, :bar
  
  def initialize(foo = nil, bar = nil)
    self.foo = foo
    self.bar = bar
  end
  
  def empty?
    foo.nil? || foo.empty?

AlexWayfer

# Including neccessary modules from ./base/modules
Dir.glob(File.join 'base', 'modules', '*.rb').each do |mod|
  require mod
  basename = File.basename mod, '.*'
  include const_get basename.split('_').map(&:capitalize).join
  # With helpers:
  # include basename.camelize.constantize
end

AlexWayfer

def alias_task(name, old_name)
  t = Rake::Task[old_name]
  desc t.full_comment if t.full_comment
  task name, *t.arg_names do |_, args|
    # values_at is broken on Rake::TaskArguments
    args = t.arg_names.map { |a| args[a] }
    t.invoke(*args)
  end
end