Re: a question of sed
Paolo Bonzini <[email protected]>
| Newsgroups | gmane.comp.gnu.utils.bugs |
|---|---|
| Message-ID | <[email protected]> |
Il 15/09/2014 09:36, runhao chen ha scritto: > root@roger-T540p-Ubuntu:/home/roger/work/shell# sed -n -i '3d' emp.txt > root@roger-T540p-Ubuntu:/home/roger/work/shell# cat emp.txt > root@roger-T540p-Ubuntu:/home/roger/work/shell# > *******************************************************************end of > log > > I just want to delete the third line " what happened?!", and after the > command, all lines were deleted. > > did it suppose to be ? Yes, you should not have included -n. Paolo