Unixmonkey questions

Unixmonkey answers

• Finding files older than X hours using Ruby
• How to generate asset IDs in Rails 3 to control cache?
• Rails meta_search gem: sort by count of an associated model
• How to migrate legacy PHP mysql data to new Rails data model?
• Rails - Display difference between two Hashes
• Exercise in RoR book by M. Hartl
• Conditional tag wrapping in Rails / ERB
• Is there any way to start the Ruby debugger on exception?
• Sending Project Invites in Rails
• WickedPDF missing layout