Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!agate!ucbvax!ucdavis!iris.ucdavis.edu!lee
From: lee@iris.ucdavis.edu (Peng Lee)
Newsgroups: comp.emacs
Subject: Line number
Keywords: line number
Message-ID: <5282@ucdavis.ucdavis.edu>
Date: 8 Sep 89 16:42:44 GMT
Sender: uucp@ucdavis.ucdavis.edu
Distribution: usa
Organization: EECS UC Davis
Lines: 10

Greeting 

1)   vi, has command ":set nu" to show the line numbers.  Is there a
similar command for emacs ?

2) (Not a emacs related question) How to use sed to delete empty lines ?

Thanks

-Peng (lee@iris.ucdavis.edu)