marktci

require 'capybara'
require 'capybara/poltergeist'
class Scraper
  include Capybara::DSL
  attr_accessor :text, :document, :metas, :title, :session, :globals, :globals_script

  # settings for poltergeist driver
  Capybara.register_driver :poltergeist do |app|
    Capybara::Poltergeist::Driver.new app,
      js_errors: false,

marktci

source "https://rubygems.org"

gem "rails", "4.2.5.2"
gem "sqlite3"

marktci

require 'active_record'

ActiveRecord::Base.establish_connection(
  :adapter => 'sqlite3',
  :database => 'benchmark.db'
)
# ActiveRecord::Migration.class_eval do
#   create_table :users do |t|
#         t.string  :email
#         t.string :name

marktci

namespace :paperclip do
  desc "Reprocesses all attachments for given class"
  # rake paperclip:reprocess[User,800,'where','some_sort_of_scope_or_filter IS true']
  task :reprocess, [:class, :batch_size, :where, :clause] => :environment do |t, args|
    klass = args[:class].constantize
    batch_size = args[:batch_size]&.to_i || 100
    records = klass.all
    records = klass.send(args[:where], args[:clause]) if args[:where] && args[:clause]

    records.find_in_batches(batch_size: batch_size) do |group|

marktci

class PaperclipReprocessWorker
  include Sidekiq::Worker

  sidekiq_options retry: true

  def perform(klass, group)
    group.each do |id|
      klass.constantize.attachment_definitions.keys.each do |attachment|
        begin
          klass.constantize.find(id).send(attachment).reprocess!

marktci

-- show running queries (pre 9.2)
SELECT procpid, age(query_start, clock_timestamp()), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(query_start, clock_timestamp()), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

marktci

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"