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My third post here. I''m learning Rails. getting Oops! Google Chrome could not connect to localhost:3000 I reinstalled Ruby and Rails. I create the Rails new ???? then run Rails S or Rails server. still cant get the localhost:3000 to start. I''m running Windows 8.1 Ruby version 2.0.0p0 Rails 4.0.0 -- You received this message because you are subscribed to the Google

I''m new to Ruby. I installed Rails on Windows 8. When I type mkdir in IRB, I''m getting this. I tried running the IRB as administrator too, and still get the same result irb(main):001:0> mkdir lesson2 NameError: undefined local variable or method `lesson2'' for main:Object from (irb):1 from C:/RailsInstaller/Ruby1.9.3/bin/irb:12:in

I''m trying to use MySQL instead of SQLite3. I have MySQL installed on my pc. Do I need to ran something in the ruby to use MySQL? C:\>rails new MySQLRestaurant --database=mysql C:\>cd MySQLRestaurant C:\MySQLRestaurant>rails generate scaffold review poster:string date:datetime ar ticle:text C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/mysql2-0.3.11-x86-mingw32/l

I''m newbie and installed Rails last week. When I did rails -v in cmd prompt, I got this: C:\Users\oliver\lesson3>ruby -v ruby 2.0.0p0 (2013-02-24) [i386-mingw32] C:\Users\oliver\lesson3>rails -v ''rails'' is not recognized as an internal or external command, operable program or batch file. I want to upgrade or install Rails 4. Does this mean I don''t