What is the command used to display line numbers in vi editor?

what is the command used to delete current line in vi editor?

what are the different commands used to quit from the vi editor?

what is the command used to append to buffer?

IBM,

How to replace String "a" with String "b" in whole file of the vi editor?

Niksun,

what are the different delete commands used in vi editor?

what are the two different modes in vi editor?

what is the command used to append text after current line?

what is the command used to set margin in vi editor?

what does the c$ command do from command mode?

What is the difference between lettered buffer and temporary buffer?

How to append a file to current file?

How to create a .exrc file in vi editor?

How to return to shell without leaving vi editor?

What is the format of vi command?