bibendi

language: ruby

rvm:
  - '1.9.3'

env:
  - DEPLOY=shippable PROJECT=ci VERBOSE=1 JOBS=8 RUBY_GC_MALLOC_LIMIT=990000000

services:
  - memcached

bibendi

$ time bundler --version
Bundler version 1.10.5

real	0m42.770s
user	0m42.459s
sys	0m0.273s

bibendi

$ time bundler --version
^C/home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb:237:in `shallow_eql?': Interrupt
	from /home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb:193:in `block in outgoing_edges'
	from /home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb:193:in `select'
	from /home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb:193:in `outgoing_edges'
	from /home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb:211:in `successors'
	from /home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb:251:in `path_to?'
	from /home/merkushin/.rvm/gems/ruby-1.9.3-p551/gems/bundler-1.10.5/l

bibendi

module ActionController

  class Metal
    attr_internal :cached_content_for
  end

  module Caching
    module Actions
      def _save_fragment(name, options)
        return unless caching_allowed?

bibendi

FROM ruby:1.9.3-slim

RUN apt-get update -qq && \
  DEBIAN_FRONTEND=noninteractive apt-get install -yq --no-install-recommends \
  locales \
  make \
  gcc \
  g++ \
  libxml2-dev \
  libxslt-dev \

bibendi

#!/usr/bin/env ruby
# coding: utf-8
gem "activesupport"
gem "optparse-range"
gem "tty-table"
gem "ascii_charts"

require "optparse"
require "optparse/time"
require "optparse/range"

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}..."

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 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 } }