On the menu bar, choose Tools, Options.
Expand the Text Editor node, and then select either the node for the language you are using,
or All Languages to turn on line numbers in all languages.
Or you can type line number in the Quick Launch box.
On the menu bar, choose Tools, Options.
Expand the Text Editor node, and then select either the node for the language you are using,
or All Languages to turn on line numbers in all languages.
Or you can type line number in the Quick Launch box.