jgaskins

require 'pp'
require 'set'

module CountThings
  COUNTS = Hash.new { |h, k| h[k] = Hash.new { |h, k| h[k] = 0 } }
  TIMINGS = Hash.new { |h, k| h[k] = Hash.new { |h, k| h[k] = [] } }
  TRACED_METHODS = Hash.new { |h, k| h[k] = Set.new }

  module_function

jgaskins

module Hooks
  def self.component *attrs, &render
    Class.new(Component) do
      attr_reader *attrs

      define_method :initialize do |**props|
        super()
        attrs.each { |attr| `self[#{attr}] = #{props[attr]}` }
      end

jgaskins

[...document.querySelectorAll('.video-info')]
  .sort((a, b) => (
    a.querySelector('.video-views strong').innerText|0) >= (b.querySelector('.video-views strong').textContent|0)
      ? -1
      : 1
  ).map(v => v.querySelector('.video-title').innerText + ' by ' + v.querySelector('.video-presenters').innerText)

jgaskins

require "uuid"
require "benchmark"

struct UUID
  def self.optimized(value : String, variant = nil, version = nil)
    bytes = uninitialized UInt8[16]

    case value.size
    when 36 # Hyphenated
      {8, 13, 18, 23}.each do |offset|

jgaskins

require 'benchmark/ips'

def expensive_operation duration=0.001
  sleep duration
  false
end

Benchmark.ips do |x|
  x.report 'simple if' do
    if false

jgaskins

class PrintPid
  include HTTP::Handler
  def call(context)
    context.response.puts Process.pid
  end
end

workers = Array.new(8) do |i|
  process = fork do
    server = HTTP::Server.new([

jgaskins

class EventHandler
  def call event
  end
end

class Eventable
  def initialize
    @events = Hash.new { |h, k| h[k] = [] }
  end

jgaskins

class ProcessThings
  include Sidekiq::Worker
  
  def perform(ids: Thing.ids)
    ids.each(&Individual.method(:perform_async))
  end
  
  class Individual
    include Sidekiq::Worker
    

jgaskins

require 'clearwater/black_box_node'
require 'clearwater/component'
require 'clearwater/application'

class RenderPromise
  include Clearwater::BlackBoxNode

  DEFAULT = proc { Clearwater::Component.span }
  Wrapper = Struct.new(:render).include(Clearwater::Component)

jgaskins

require 'authentication'

class MyApp < Roda
  include Authentication

  plugin :json
  
  route do |r|
    r.on('docs') { r.run Docs }