No sign of a -o option.  Thanks for the reply Ben. 




----- Original Message ----- 
From: "Ben Souther" <[email protected]> 
To: "U2 Users List" <[email protected]> 
Sent: Monday, October 26, 2009 7:08:30 PM GMT -06:00 US/Canada Central 
Subject: Re: [U2] Count tab characters 

Check your version of grep and see if it supports the -o option. 

-o matches each copy of the pattern and puts it on a separate line. 
You can then pipe the results into wc -l to get the total count for that 
character. 





On Mon, 2009-10-26 at 23:02 +0000, [email protected] wrote: 
> 
> Hi all, 
> 
> 
> 
> Can anyone tell me a unix command that will count the number of tab 
> characters in a unix regular file?  I'm using the wc command to return bytes, 
> lines, etc but now I need to count ONLY the tabs.  For some reason, I thought 
> grep -c would work for me but forgot that that only returns the number of 
> lines that have a tab character.  I could open the file sequentially and 
> count but I need something that is fast fast fast. 
> 
> 
> 
> Thanks 
> _______________________________________________ 
> U2-Users mailing list 
> [email protected] 
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Ben Souther 
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