alternative to the grep trick


 
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# 8  
Old 12-27-2011
Quote:
Originally Posted by ryran
As you say, learning is great, so why don't you just look at the ps man page? You're wasting your time with grep.

Code:
ps -fC sched

I have never come across -fC switches in ps.
I will check it .
Thanks
# 9  
Old 12-27-2011
Well you already have been using -f .... and it should be obvious what -C does, but yes... check the man page (or just try it out).
# 10  
Old 12-27-2011
Code:
pandeeswaran@ubuntu:~$ ps -ef|grep bash
1000      1910  1905  0 11:55 pts/0    00:00:00 bash
1000      2005  1910  0 11:57 pts/0    00:00:00 grep --color=auto bash
pandeeswaran@ubuntu:~$ ps -fC bash
UID        PID  PPID  C STIME TTY          TIME CMD
1000      1910  1905  0 11:55 pts/0    00:00:00 bash

Works good!Thanks

---------- Post updated at 10:30 PM ---------- Previous update was at 10:28 PM ----------

But one more thing is -C returns an additional header line which i don't need
Code:
UID        PID  PPID  C STIME TTY          TIME CMD

Is there any switch to suppress that?

Thanks
# 11  
Old 12-27-2011
Open the man page and search for "no header" and you'll find the right option.
# 12  
Old 12-27-2011
Yes !! Got it!
Code:
pandeeswaran@ubuntu:~$ ps -fC bash --no-heading
1000      1979  1974  0 12:57 pts/0    00:00:00 bash

Thanks
 
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