I am very new to Vim and I can't find out the solution to this problem, whereas this seems really simple. I would like to append sthg directly to the end of a specific line of a file, let's say the 12th. I can do it in two commands:
:12
A
Is there a way to do it in a one-liner? I tried :12|A
as suggested here but I get E492: Not an editor command: A
Thanks a lot!