Yury Lebedev questions

Yury Lebedev answers

• Custom email validator with devise
• How can I simulate load/traffic on my local machine
• Rails - passing object with multiple attributes to javascript
• uninitialized constant Rack::MiniProfiler on staging
• How to refactor ActiveRecord query?
• Better way to find unique record in has_many through relationship
• Rspec: run an outside rails server
• How to use favicon with the asset pipeline?
• How to get the first page of a PDF as an image using Carrierwave in rails?
• Convert rails activerecord to raw sql