bibendi

# see http://stackoverflow.com/questions/5880962/how-to-destroy-jobs-enqueued-by-resque-workers - old version
# see https://github.com/defunkt/resque/issues/49
# see http://redis.io/commands - new commands

namespace :resque do
  desc "Clear pending tasks"
  task :clear => :environment do
    queues = Resque.queues
    queues.each do |queue_name|
      puts "Clearing #{queue_name}..."

bibendi

 Nested Loop  (cost=0.42..4594.88 rows=830 width=430) (actual time=0.038..18.896 rows=829 loops=1)
   ->  Values Scan on "*VALUES*"  (cost=0.00..10.40 rows=832 width=4) (actual time=0.005..2.557 rows=832 loops=1)
   ->  Index Scan using trait_values_pkey on trait_values  (cost=0.42..5.50 rows=1 width=430) (actual time=0.006..0.009 rows=1 loops=832)
         Index Cond: (id = "*VALUES*".column1)
         Filter: (((state)::text = 'accepted'::text) AND (public_state = 'published'::trait_value_public_state))
         Rows Removed by Filter: 0
 Total runtime: 21.202 ms

bibendi

Вопросы на собеседование Ruby программиста

Технический блок

• Чем отличается module от class?
• Чем отличается String от Symbol?
• Слышал ли про duck typing?
• С каким гемами работал? Какие больше всего понравились?
• С какими версиями RoR работал?
• Как обстоит дело с тестированием?

bibendi

key = "id".freeze
rows = []
5000.times { rows << {"id" => rand(5000).to_s} }


require 'benchmark/ips'

Benchmark.ips do |x|
  x.report('map') { rows.dup.map { |r| r[key].to_i } }
  x.report('map!') { rows.dup.map! { |r| r[key].to_i } }

bibendi

# ===== Common side in gem apress-api

Rails.application.routes.draw do
  scope module: "apress", constraints: {domain: :current} do
    namespace "api/v1" do
      post 'callbacks/:service' => 'callbacks#create'
    end
  end
end

bibendi

require 'benchmark/ips'
require 'open-uri'
require 'bigdecimal'
require 'bigdecimal/math'

class Contract
  DIGITS = 10_000
  URL = 'http://www.nooooooooooooooo.com/'.freeze
  
  def call(parallel_io_only:, cpu_count:, io_count:)

bibendi

Keybase proof

I hereby claim:

• I am bibendi on github.
• I am bibendi (https://keybase.io/bibendi) on keybase.
• I have a public key ASDynTp-5ubsrL1hm6jHzh0KkUbBfmCcb-sn_JLrSVU_awo

To claim this, I am signing this object:

bibendi

require 'rails_helper'

require 'capybara/rspec'
require 'selenium-webdriver'
require 'site_prism'

Capybara.server = :puma, { Silent: true }
Capybara.server_host = `hostname`.strip.downcase
Capybara.server_port = 3002
Capybara.default_max_wait_time = 5

bibendi

Sample service script for debianoids

Look at LSB init scripts for more information.

Usage

Copy to /etc/init.d:

# replace "$YOUR_SERVICE_NAME" with your service's name (whenever it's not enough obvious)

bibendi

Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'awesome'

# Both above