Confused about 'respond_to' vs 'respond_to?'

Confused about 'respond_to' vs 'respond_to?'

ruby-on-rails railstutorial.org

ruby-on-rails

Why does my rails rollback when I try to user.save?

ruby-on-rails ruby railstutorial.org

ruby-on-rails

Bundle Install could not fetch specs from https://rubygems.org/

ruby-on-rails ruby gem bundler railstutorial.org

ruby-on-rails

cannot load railtie after upgrade to rails 4 per ruby.railstutorial.org

ruby-on-rails rubygems railstutorial.org railtie gem-bundler

ruby-on-rails

Why use 'reload' method after saving object? (Hartl Rails Tut 6.30)

ruby-on-rails methods ruby-on-rails-4 railstutorial.org

ruby-on-rails

How to solve the update bundler warning in rails when deploying to heroku?

ruby-on-rails ruby heroku bundler railstutorial.org

ruby-on-rails

Rails Tutorial: nokogiri-1.5.2 error on bundle install

ruby-on-rails rubygems nokogiri railstutorial.org

ruby-on-rails

Rspec and named routes

ruby-on-rails railstutorial.org

ruby-on-rails

Why "bundle install" a gem instead of "gem install" for a rails 3 app?

ruby-on-rails rubygems bundler railstutorial.org

ruby-on-rails

Ruby on rails and Node.js

ruby-on-rails node.js railstutorial.org

ruby-on-rails

ActionController::RoutingError: uninitialized constant MicropostsController

ruby-on-rails ruby-on-rails-4 railstutorial.org

ruby-on-rails

Rails 4.0 Spork/ActiveRecord exception

ruby-on-rails railstutorial.org spork

ruby-on-rails

Error launching Rails server: undefined method 'configure'

ruby-on-rails gem railstutorial.org

ruby-on-rails

$ bundle exec rake db:reset command raising couldn't drop db/development.sqlite3

ruby-on-rails ruby ruby-on-rails-3 sqlite railstutorial.org

ruby-on-rails

Can I access Application Helper methods in a RSpec request?

ruby-on-rails rspec railstutorial.org

ruby-on-rails