Add the function below to your .vimrc config file.
function! Vtip() echomsg system('curl -s -m 3 https://vtip.43z.one') endfunction
In vim type :call Vtip() and hit <Enter> to view a random tip like.
Use :argdo to apply a command to all files in the argument list. For example, :argdo %s/foo/bar/g replaces all occurrences of "foo" with "bar" in each file.
Use Vim's built-in documentation with :help anything if something is unclear.
noremap ,v :call Vtip()<CR>Now just pressing ,v will show a tip.