rjk questions

rjk answers

• Regex that matches valid Ruby local variable names
• Can Apache BalancerMember be configured to use unix domain sockets?
• Any Rails plugin to add comments about each column in ActiveRecord migration files?
• What does 's' in visual mode do?
• Simple Conversion Of String To UTF-8 in Ruby 1.8
• Do Ruby objects have a size limit?
• How do I restore one database from a mysqldump containing multiple databases?
• Ruby on Rails: how do I catch ActiveRecord::Rollback?