gal questions

• i installed ruby 1.9.2 with RVM, but when i type "ruby -v" is telling me the ruby v i have is 1.8.7 (mac)
• `require': cannot load such file -- ffi (LoadError) `require': cannot load such file -- ffi (LoadError) when trying to start rails console
• ViewControllers are not destructing
• Alamofire response object return 200 status code when my Rails server return 304
• Handling Timeout error
• how to display devise error messages when i'm putting the login in and sign up forms in same page
• Disable WKWebView for opening links to redirect to apps installed on my iPhone

gal answers