8 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi, I want to display the process tree of a given PID, however, I don't want to see other children of the ancestors that don't reach the current PID.
My goal is, from the tree result, i have to fetch a particular parent process by keyword, and if any other children from parents have the same... (2 Replies)
Discussion started by: ysrini
Greetings everyone, I need a bit of help in solving the following problem:
I'm given an array of numbers and I have to compute the sum of the array elements using n processes, and the inter process communication has to be done with pipes(one pipe, to be exact).
I managed to solve the problem... (14 Replies)
Discussion started by: ephesos
3. Shell Programming and Scripting
I saw that there were a few differente ways to do math within bash scripts.
expr and bc are possibilities. But which one to use when?
I want to make an simple bash script for children to do math.
The script must ask only questions like 1*1= till 10*10= ...
No + or - or /... (10 Replies)
Discussion started by: ugurgazi
4. Shell Programming and Scripting
I have been searching all day for a nice solution to this problem.
I have three scripts. A start script, a child script and a stop script.
Script A (scripta.sh)
Its Child Script B (scriptb.sh)
Script C (kill_process.sh $PID)
Script A correctly traps the kill command sent from... (6 Replies)
Discussion started by: mark007
5. UNIX for Advanced & Expert Users
Hi, as I understand fork(), it makes a copy of the parent which becomes a child. But is there anyway to make three children for that one parent. So in other words, if I look up the getppid() of the children, I want them to have the same value??
Thanks in advance to any help! (1 Reply)
Discussion started by: MS_CC
6. Shell Programming and Scripting
Hi, I am a shell scripting newbie. I am in need of a shell script that will prepend the name of the parent directory to the child directory.
For example if the shell script called rename.sh is invoked with ">rename.sh /home/foobar/Simple" and the structure of the folder Simple is :
Simple... (7 Replies)
Discussion started by: kalichar
Hello, i should finished this program, if anyone could tell me whats wrong... This is an optional university work, though i cant leave this nearly finished. I need to see where is my error :(
What my program should do.
The user must type "num_proc" ( number of children). The program creates a... (4 Replies)
Discussion started by: Jariya
hi there, im trying to produce this program that would run at first, and when it runs it will fork one child process to a program and then another forking to run this other program, and then another one .
i cant seem to get it right can someone help me please here is what is got so far:
int... (1 Reply)
Discussion started by: zmanultra