Re: sed a particular line in file

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



> I thought i could use sed to change a particular line number but i dont see
> that in the man page, i am trying to change a value from line number 6

% cat foo
Hello line 1
Hello line 2
Hello line 3

# To change just line 2
% sed '2s/Hello/There/'
Hello line 1
There line 2
Hello line 3

# To change line 2 and onwards
% sed '2,$s/Hello/There/'
Hello line 1
There line 2
There line 3

It's that simple :-)

-- 

rgds
Stephen
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos

[Index of Archives]     [CentOS]     [CentOS Announce]     [CentOS Development]     [CentOS ARM Devel]     [CentOS Docs]     [CentOS Virtualization]     [Carrier Grade Linux]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Linux USB]
  Powered by Linux