Another useless use of cat.
Where's Randal Schwartz when you need him.
| Don Yu <[EMAIL PROTECTED]>
Sent by: [EMAIL PROTECTED] 10/02/2003 07:59 AM
|
To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> cc: Subject: Re: Questiuon about unix |
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
>
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Author: Don Yu
INET: [EMAIL PROTECTED]
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