The output you showed us from the ipcs utility on your Fedora Linux distro does not conform to the standard in lots of ways. You need to keep the full script I gave you (with the exception of the echo) to get something that will work with the ipcs utility you have.
You said that the output from your ipcs looks like:
so:
selects lines where the 1st two characters on the line are 0x and the 3rd field is bob (which I marked in red above). For each selected line it adds a string based on the section of the output from ipcs and the ID from that line to the string saved in the variable o.
If you had a conforming ipcs utility, the output for the last line in each section would have been:
instead of the output you showed us:
So, for other people reading this thread who do have a conforming ipcs, they could use:
Last edited by Don Cragun; 10-11-2014 at 01:33 AM..
Reason: Fix typo.
This User Gave Thanks to Don Cragun For This Post:
hi,
i have a script that runs on bash and would like to run it on a machine that has csh and bash. the default setting on that machine is csh. i dont want to change my code to run it with a csh shell. is there any way i can run the script (written in bash) on this machine? in other words is there... (3 Replies)
If I have a script like this:
while true
do
wget www.***.com >> file
sleep 3600
done
Is it possible to upload it to a webhost and have it run indefinitely.
I have a hostgator account. How do I do this? (1 Reply)
There's a JavaScript file that I call from command line (there's a framework) like so:
./RunDiag.js param1:'string one here' param2:'string two here'
I have a shell script where I invoke the above command. I can run it in a script as simple as this
#!/bin/bash
stuff="./RunDiag.js... (4 Replies)
Hi,
I would like to run following code in bash inside a zsh script. (In this case is output unfortunately very different if you run it in zsh).
I tried to put "bash" in front of the code but I obtained following error message "bash: do: No such file or directory
" eve though I merged the whole... (7 Replies)
How to run several bash commands put in bash command line without needing and requiring a script file.
Because I'm actually a windows guy and new here so for illustration is sort of :
$ bash "echo ${PATH} & echo have a nice day!"
will do output, for example:... (4 Replies)
Hi everyone,
I want to kill process through the web, so I create html page with single bottom that run kill command in shell script with CGI.
Here is html code:
<td><form METHOD="GET" action="http://IP:port/cgi_bin/script.cgi" > <input type="submit" value= "Submit" > <INPUT name="q"... (7 Replies)
Hi,
I downloaded source code file from The GNU website and changed the source code of ls.c file, added printf command to it. It worked fine. Then, I deleted the printf command, saved the file and ran the command 'make sudo && make install' closed the terminal and printf statement went away.
I... (1 Reply)