shift + l (window low)
shift + m (window middle)
shift + h (window high)
w (word)
e (end)
b (begin)
^ (line begin)
$ (line end)
ctrl+f (forward page)
ctrl+b (back page)
gg (file begin)
G (file end)
d (delete)
dw (delete word)
cw (change word)
set number " display line number
set hlsearch " hight light search
autocmd BufWritePre * %s/\s\+$//e " when save file, auto delete line tail space
$ ln -s ~/.vimrc ~/.config/nvim/init.vim
vim.o.number = true
vim.o.mouse = ""
vim.cmd([[autocmd BufWritePre * %s/\s\+$//e]])