Chris Heald questions

Chris Heald answers

• running mongoDB in a web hosting
• ElasticSearch Node Failure
• Rails doesn't load my module from lib
• Rails Routing Variables
• 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?