[Rails] Re: Installation Error

Thanks for the reply. I tried echo $RUBYOPTit returned empty Then i followed instructions in https://rubygems.org/pages/download#formats Download from above Unpack into a directory and cd there Install with: ruby setup.rb (you may need admin/root privilege) But the same error persist. A fri

[Rails] Re: Installation Error

I am following Ruby on Rails 3 Tutorial LiveLessons Bundle by Michael Hartl's instructions. So I installed Cygwin64 Terminal Downloaded rubygems-2.4.8 from official website Cd to rubygems-2.4.8 ls ---There i found setup.rb $ ruby setup.rb /usr/lib/ruby/2.2.0/rubygems.rb:8:in require': canno

[Rails] Installation Error

ruby setup.rb when i type this i am getting a error $ ruby setup.rb /usr/lib/ruby/2.2.0/rubygems.rb:8:in require': cannot load such file -- rbconfig (LoadError) from /usr/lib/ruby/2.2.0/rubygems.rb:8:in< top (required) >' from < internal:gem_prelude >:1:in require' from :1:in< compiled > ' I am co