links for 2007-12-29

• Understanding Basic Database Relationships in Rails
  (tags: ruby rails database programming)
• 36 Startup Tips: From Software Engineering to PR and More!
  (tags: web web2.0 society)
• Pushing Haskell’s type system to the limits: A reflective JSON serializer
  (tags: haskell programming)
• Assembla | Knowledge, Tools, and Talent for Agile Teams
  Assembla provides tools and services (Subversion, Mercurial, Trac, Tickets, Jabber etc.) for building software with high-velocity global teams.
  (tags: programming web hosting scm mercurial subversion wiki jabber)