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doubt in grep . [message #348273] Tue, 16 September 2008 05:00 Go to next message
swas_fly
Messages: 220
Registered: March 2008
Location: Bhubaneswar
Senior Member
Hi

Here what is the difference between both the commands?

>DAY=`cal $MONTH $YEAR | grep . | fmt -1 | tail -1`
>echo $DAY
30


>DAY=`cal $MONTH $YEAR |fmt -1 | tail -1`
>echo $DAY


here i get no value?if i dont use grep .

please advice?

thanks

[Updated on: Tue, 18 November 2008 23:50] by Moderator

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Re: doubt in grep . [message #348281 is a reply to message #348273] Tue, 16 September 2008 05:35 Go to previous message
Michel Cadot
Messages: 59993
Registered: March 2007
Location: Nanterre, France, http://...
Senior Member
Account Moderator
This question bears no connection with Oracle.
Please find a more appropriate forum.
The topic is locked.

Regards
Michel
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