Update .vimrc (use Ctrl-S to save)

.vimrc

@@ -181,9 +181,13 @@ xnoremap <C-c> "+y
 xnoremap <C-x> "+x
 
 noremap <C-v> "+gP
-inoremap <C-v> <Esc>:set paste<CR>i<C-r>+<Esc>:set nopaste<CR>i
+inoremap <C-v> <C-o>:set paste<CR><C-r>+<C-o>:set nopaste<CR>
 cnoremap <C-v> <C-r>+
 
+nnoremap <C-s> :w<CR>
+xnoremap <C-s> :<C-U>w<CR>gv
+inoremap <C-s> <C-o>:w<CR>
+
 " Update search register when using f/t
 function FindChar(action, reverse, search_affix)
   let t:reverse_search = a:reverse