Chris Heald questions

Chris Heald answers

• GC.start doesn't seem to actually collect the garbage
• Union arrays of date time object
• ruby net/http `read_body': Net::HTTPOK#read_body called twice (IOError)
• How does the upsert function in Rails work?
• One rails application for multiple domain names
• Css: -webkit-border-radius for Internet explorer?
• Determine rails environment from a gem
• Why does capturing named groups in Ruby result in "undefined local variable or method" errors?
• How do I match repeated characters?
• SystemStackError when pushing more than 130798 objects into an array