khovansky-al

Dir["#{Rails.root}/app/uploaders/*.rb"].each { |file| require file }
if defined?(CarrierWave)
  CarrierWave::Uploader::Base.descendants.each do |klass|
    next if klass.anonymous?

    klass.class_eval do
      def cache_dir
        "#{Rails.root}/spec/support/uploads/cache"
      end

khovansky-al

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

khovansky-al

Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger