If you want to open files in a new tab, use the following command option
gvim --remote-tab
Install vim-ruby
gem install vim-ruby vim-ruby-install.rb
Copy and paste. Add this to ~/.vimrc in order to enable ctrl+c, ctrl+v for copy and paste
nmap <C-V> "+gP imap <C-V> <ESC><C-V>i vmap <C-C> "+y