Tim Peters questions

Tim Peters answers

• Encode rails model id in URLs with base36
• Rails reset single column
• How to create zip file only in memory in ruby?
• No such file or directory - ruby
• 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?