SHELL

how to edit a file in ubuntu using terminal?

root@user:# nano galfit.feedme

how to edit a file in ubuntu using terminal?

root@user:# vi galfit.feedme

ubuntu edit file

For editing use

vi galfit.feedme //if user has file editing permissions
or

sudo vi galfit.feedme //if user doesn't have file editing permissions
For inserting

Press i //Do required editing
For exiting

Press Esc

    :wq //for exiting and saving
    :q! //for exiting without saving