On Thursday 23 January 2003 00:10, Greg Chagnon wrote:
> Does anyone know how to get certain parts of the output from an exec of a
> certain command?  For example...if I run "w" I get this output:
>
> [root@Lunar]:~> w
>  11:02am  up 56 days, 17:39,  1 user,  load average: 0.07, 0.02, 0.00
> USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU  WHAT
> root pts/0    brpt-sh6-port214 11:01am  0.00s  0.27s  0.06s  w
>
> Now what if I just want the infor on the 3rd line, and info about anyone
> else who is logged in, such as the username, the host, and the time without
> getting all the uptime and the header info?  Thanks!

exec() 'returns' the output of the command in an array. Just extract from the 
array whatever line(s) you need.

-- 
Jason Wong -> Gremlins Associates -> www.gremlins.biz
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *

/*
You ain't learning nothing when you're talking.
*/


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to