Ivan Zarea questions

Ivan Zarea answers

• Replace a word in a file in Ruby
• Nokogiri each node do, Ruby
• Rails 5 - config.assets.compile should be true - why?
• Overriding =~ method on a String subclass generates inconsistency
• Rails Mailer Best Practice - controller or after_create callback? [closed]
• Installing gems results in error
• Capistrano 3 SSHKit::Runner::ExecuteError: Exception while executing on host [hostname ]agent could not sign data with requested identity
• eBook parser (.azw, .mobi, epub)? [closed]
• If-then-else inside a JSP expression?