Try this as following:
cat yourfile | awk -F; ' ( $4 == "") { print $0 }' # $4 means your field number from
beginning; $0 means whole line.
Good luck!
Don
[EMAIL PROTECTED] wrote:
> Hallo everybody,
>
> anyone whom can tell me what the command is to search for an empty field in a unix
> file.
>
> for instance if you want to find the empty spacelines if some lines looklike:
>
> 1;100;Name;;
> 2;200;Test;45;
> 3;300;Name;;
>
> I would like to find out line nr 1 and 3 here above. Anyone whom could suggest any
> good?
>
> Maybe this sounds simple but I have tried with /;; and cant find it. If iI use that
> command then I will get lines with ;;;;;; and i just want lines with two ;;
>
> Thanks in advance
>
> Roland
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author:
> INET: [EMAIL PROTECTED]
>
> Fat City Network Services -- 858-538-5051 http://www.fatcity.com
> San Diego, California -- Mailing list and web hosting services
> ---------------------------------------------------------------------
> To REMOVE yourself from this mailing list, send an E-Mail message
> to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
> the message BODY, include a line containing: UNSUB ORACLE-L
> (or the name of mailing list you want to be removed from). You may
> also send the HELP command for other information (like subscribing).
--
Please see the official ORACLE-L FAQ: http://www.orafaq.net
--
Author: Don Yu
INET: [EMAIL PROTECTED]
Fat City Network Services -- 858-538-5051 http://www.fatcity.com
San Diego, California -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing).