Category "fork"

Having problem Understanding fork() hierarchy tree

I have this Code that I can't understand. I understood the basics of fork() but I don't understand the Hierarchical tree for this process. The code is like this

Why is sleep in a child process blocking my program?

So I have this simple program that sleeps for 4 second if the value returned by fork is '0' meaning that the child process is executing, I've tried using sleep

Duplicate process without fork

In linux embedded system I can see in ps 2 processes of the same binary(pid1=X, pid2=Y) those processes don't have threads(/proc/X/task and /proc/Y/task don't e

What To Do Failed Compiling?

I am getting an error while running the command npm start. The file is created in PancakeSwap Frontend and I've been trying to fix this for a while, thanks for

IPC::Run - Detection of premature child exit and closed pipes

I would like to use IPC::Run to communicate with child via child's STDIN, STDOUT and STDERR (start, pump, finish). It seems to work. I would like to know how

How can I use foreach and fork together to do something in parallel?

This question is not UVM specific but the example that I am working on is UVM related. I have an array of agents in my UVM environment and I would like to launc