Dave Powers questions

Dave Powers answers

• Rubocop error: Required path rails_helper could not be resolved
• Rails 5 way to handle ActionController::ParameterMissing
• Difference between Firefox and Firefox developer nowdays - 2017
• counter_cache in Rails on a scoped association
• Rails form_tag does not send params if disabled: true
• How to map ctrl-z to fg in fish
• jQuery.fn.scroll() event shorthand is deprecated