Tim Peters questions

Tim Peters answers

• How to list all the symbols in use of a ruby/rails runtime/process
• Friendly Byte Formatting in Rails
• Highline ask method won't use same line
• Making an option false by default
• Linux Development SMTP Server
• How to serve a static JSON file in rails?
• Rails layout per controller
• Run Rails commands outside of console
• Getting the Hostname or IP in Ruby on Rails