Vim does not return a carriage return on the last line of text

Question

vim

Often there is a task to end a text file after editing at the end of the last line, and not end it with a new line. How to do it specifically in vim?

Answer 1

maybe
:set binary
:set noeol
:w

Answer 2

And what's the problem then? don't go to a new line.
Esc:wq