10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Help understand awk command
This command converts the column values to rows.
Command:
awk -s1=" " '{S=S?S OFS s1 $0 s1:s1 $0 s1} END{print S}' OFS=, Input_file
Example:
1
2
3
is converted to:
1, 2, 3
Can anyone please help me understand this command?
Please use code tags when... (1 Reply)
Discussion started by: mohan44
1 Replies
2. UNIX for Beginners Questions & Answers
journalctl --since "tomorrow"
By idea to show magazines from tomorrow. As it is illogical.
Tell me what is the essence of the team with the key tomorrow?
Code tags please (1 Reply)
Discussion started by: alekseev
1 Replies
3. Shell Programming and Scripting
Hi Gurus,
I am new for Unix scripting. below command in one existing script. I am not able to fully understand. please help
in below command, I am not able to understand what's {P=1} do
thanks in advance
awk 'NF==1{$3=$1;$1=L}P&&NF>=3{print $1,$3;L=$1}/^___/{P=1}' FILE (3 Replies)
Discussion started by: green_k
3 Replies
4. Shell Programming and Scripting
Hi
i am in learning phase of unix.
i was going through exec in a unix book. below is the command
exec n>file
exec n>>file
however when i used the exec command like below , where ex is the file name
exec 2>>exand then do ls -lrt then again when i do the ls -lrt to see the size of the file... (3 Replies)
Discussion started by: scriptor
3 Replies
5. UNIX for Dummies Questions & Answers
I have taken putty session of a server from two separate machines namely HOST1(3 sessions) and HOST2(1 Session) .
However w command says there are 5 users
Confused over the output any clue will be appreciated.
# w
09:29:36 up 34 days, 15:48, 5 users, load average: 0.62, 4.33, 8.16
USER ... (3 Replies)
Discussion started by: pinga123
3 Replies
6. Shell Programming and Scripting
root@desktop:~# last reboot | head -1
reboot system boot 2.6.31-17-generi Tue Jan 26 12:05 - 13:52 (01:46)
What does the last two fields(12:05 - 13:52 (01:46)) of the output mean? (2 Replies)
Discussion started by: proactiveaditya
2 Replies
7. Shell Programming and Scripting
Hello,
can someone please explain me what the following commands do.. i know the output but i would like to understand the break down of what they do step by step.
1) sed -n "/ $(date +\%R -d "-1 min")/,$"p req.txt| wc -l
2)
awk '/19:00/,/22:00/' app.log |grep "mytesturl"|grep... (2 Replies)
Discussion started by: niks
2 Replies
8. HP-UX
Hi,
I am trying to find the max memory utilization of a binary file using chatr command.
i gave chatr <file name>. But no where i could see the max memory usage of the file. How do you i check the memory usage of this binary file.
Upto my knowledge it should be 1.75GB in HP-UX. But the does... (1 Reply)
Discussion started by: kprasanna_79
1 Replies
9. UNIX for Dummies Questions & Answers
HI Experts,
Can anyone pls help me to understand this..
>sar
20:05:00 1 2 1 96
20:10:00 2 2 10 87
20:15:00 1 2 19 78
20:20:00 1 2 14 83
20:25:00 1 2 16 81
20:30:00 1 ... (1 Reply)
Discussion started by: shaan_dmp
1 Replies
10. UNIX for Dummies Questions & Answers
ooh, i feel a dummy for this. :)
What program (in linux) will let me feed it a running process name and return me a PID? - or will I have to knock together a script?
Thanks in advance. (1 Reply)
Discussion started by: Tux
1 Replies