Replacing fork() with spawn() in nanoc live
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cost 372 ms
Bad interaction between fork() and inheritance
I have the following code, not minimal, but it's unclear how to further reduce it without masking the effect. I have a single class representing both ...
I forked the repo for a Github Pages that I liked, but my fork will not load
I am a total programming noob and assume I'm missing something basic. I forked this repo: https://github.com/colinmorris/tour-of-heroes Here is the ...
Eliminating a potential racing condition
I am supposed to measure the latency and bandwidth between two processes. To do this, I wrote a simple program in C using pipe and fork. To see that e ...
How to run a Bash script and receive its exit code asynchronously on a macOS?
I'm new to macOS dev. Most of my background is on Windows. I am trying to write a function for my launch daemon that should run a Bash script via its ...
Revoke parent permissions on child process
I have a context in which for testing and security reason I want to fork a process then revoke the parent's permissions on the child process. Is ther ...
Why subprocess with waitpid is crashing?
I am trying to parallel download urls with the following: But when executing with a list of urls and filenames, the computer system is building up ...
Getting "fork/exec /usr/bin/wc: resource temporarily unavailable"
I am trying to execute a netstat command to find out number of ports in use using golang, I am using the following code for that, I am running thi ...
How to call manually fork handlers registered by `pthread_atfork()`?
I am using vfork() in glibc and according to vfork()'s man page: Fork handlers established using pthread_atfork(3) are not called when a multithre ...
Getting error when trying to run Ganache (forking BSC chain)
I have installed Ganache following instructions from https://github.com/trufflesuite/ganache#documentation I am trying to fork BSC chain for which I ...
How does copy-on-write give one optimization for fork-exec?
I really searched through topics on stackoverflow but still cannot get it. vfork() is an obsolete optimization. Before good memory management, for ...
node: await with child process message handler
I'm having trouble wrapping my hands around some async/await code I'm working on. Is there a way to make a child process's message handler async? Here ...
Why flock() in fork() double blocks the same file with different descriptors?
When I run my code: I expect that one process will block my file and the other process will not send my a message, because flock() returns -1. But ...
Issue implementing command pipes in a simple shell program
I'm writing a very simple bash-like shell in C and am currently implementing pipes between commands (i.e. command1 | command2, which should run both c ...
C++ fork and threads, mysql and execv
I'm afraid I have to take out a bit of length so that my question can be understood exactly. I know that forking can cause some problems, especially i ...
Return value of child processes in fork()
This question was migrated from Unix & Linux Stack Exchange because it can ...
pipe with file fread & fwrite send file from one process to another
I Implement a pipe that "transfers" from one process data file size of 100MB to another process. The Whole Send from one process to the another works ...
Why can't I close SSH connection when having forked a process with ruby?
Consider the following Ruby script: fork do loop do sleep 1 end end As soon as I run this script on a Linux server I'm connected to via SSH ...
why it is showing a empty repository?
I have created one repository, but it is showing empty. I just clicked the 'create repository' button and choose public. Then I uploaded a file from ...
Are all c libraries in c++ too
Hi I am running this code on the visual studio 2022 .But it is saying #include <unistd.h> cannot be opened. Basically it is c code which I am ru ...
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