to find the number of users logged in

shanshine · #1 (**permalink**) 05-30-2007

Hi,

can u say to display the number of users that logged before me.

thanks

suparnbector · #2 (**permalink**) 05-30-2007

who | awk '{print $1}'|uniq

ennstate · #3 (**permalink**) 05-30-2007

Hope this helps

Code:

 who | awk ' { print $1 }' | sort -ud

Thanks.
Nagarajan G

shanshine · #4 (**permalink**) 05-30-2007

Quote:

Originally Posted by ennstate

Hope this helps

Code:

 who | awk ' { print $1 }' | sort -ud

Thanks.
Nagarajan G

but it shows
+ who
+ awk '{ print $1 }'
+ sort -ud
these lines also.

ghostdog74 · #5 (**permalink**) 05-30-2007

Code:

who | awk '{usr[$1]}END{for(i in usr)print i}'

aigles · #6 (**permalink**) 05-30-2007

Quote:

Originally Posted by shanshine

but it shows
+ who
+ awk '{ print $1 }'
+ sort -ud
these lines also.

You have the -x option on (prints executed commands and their arguments).
To disable this option :

Code:

set +x

An example :

Code:

$ set -x
$ date
+ date
Wed May 30 09:40:54 DFT 2007
$ set +x
$ date
Wed May 30 09:41:01 DFT 2007
$

Jean-Pierre

shanshine · #7 (**permalink**) 05-30-2007

Quote:

Originally Posted by aigles

You have the -x option on (prints executed commands and their arguments).
To disable this option :

Code:

set +x

An example :

Code:

$ set -x
$ date
+ date
Wed May 30 09:40:54 DFT 2007
$ set +x
$ date
Wed May 30 09:41:01 DFT 2007
$

Jean-Pierre

"i want no. of users logged in before me"

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