sigint Questions
2
Solved
In Node.js servers, is there any difference between catching SIGTERM vs catching SIGINT?
I thought processes were not supposed to be able to prevent shutdown upon a SIGINT?
process.once('SIGINT'...
1
I have the following program in Node.js on Ubuntu:
process.on ("SIGINT", function(){
console.log("You clicked Ctrl+C!");
process.exit(1);
});
while(1) {
}
When I click Ctrl+C, I see "^C" on ...
3
Solved
I need to do some useful things when my Express.js service is stopped by SIGINT. Using Express.js version 3.0.6, I understand that this should work:
var express = require('express');
var app = ex...
2
Solved
I've noticed that processes started with exec.Command get interrupted even when the interrupt call has been intercepted via signal.Notify. I've done the following example to show the issue:
packag...
Magnetochemistry asked 16/10, 2015 at 8:11
4
What does this statement below do? If anyone can explain this function I would really appreciate it.
signal(SIGINT, SIG_DFL);
1
Solved
I tried to spawn child process - vvp (https://linux.die.net/man/1/vvp). At the certain time, I need to send CTRL+C to that process.
I am expecting that simulation will be interrupted and I get the...
4
Solved
I've got code similar to the following, using readline:
#include <errno.h>
#include <error.h>
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <...
1
Solved
I'm trying to catch SIGINT (or keyboard interrupt) in Python 2.7 program. This is how my Python test script test looks:
#!/usr/bin/python
import time
try:
time.sleep(100)
except KeyboardInterru...
1
Solved
In a terminal I start a background process A, which in turn starts a process B. Process B writes to the terminal (process A has passed B the correct TTY file descriptor).
What I am afraid of, is i...
3
I am writing a bash script in which I wrote a handler to take care of when the user pressed Control+C, (by using trap interruptHandler SIGINT) but the SIGINT gets sent to both the bash script and t...
Gernhard asked 6/8, 2016 at 2:52
1
Solved
I need to execute clean up functions in SIGINT handler, but I can't pass local data to it. Here an example:
int main(int argc, char *argv[]) {
struct database *db = db_cursor();
sockfd_t master...
1
Solved
I wrote a Python 3.5 application using the cmd module. The last thing I would like to implement is proper handling of the CTRL-C (sigint) signal. I would like it to behave more or less the way Bash...
Obnoxious asked 22/5, 2016 at 18:44
2
Solved
I'd like to enter the debugger upon typing ctrl-C (or sending a SIGINT). I have installed the debugger (I'm running Ruby 1.9.3) and verified that it works. I've added this to my setup files (this i...
1
Solved
I don't manage to understand why my SIGINT is never caught by the piece of code below.
#!/usr/bin/env python
from threading import Thread
from time import sleep
import signal
class MyThread(Thread...
Leucopoiesis asked 15/4, 2015 at 21:1
3
Solved
5
Solved
2
Solved
When using module threading and class Thread(), I can't catch SIGINT (Ctrl + C in console) can not be caught.
Why and what can I do?
Simple test program:
#!/usr/bin/env python
import threading
de...
Schlueter asked 4/10, 2010 at 9:15
2
Solved
I have an CLI app that is seg faulting during termination (After sending a Ctrl-C)
Pressing Ctrl-C in lldb naturally pauses execution.
Then I try:
(lldb)process signal SIGINT
(lldb)process contin...
1
I'm using Node.js v0.10.31 on Windows 8.1 x64. I noticed that for a process (a node.js or python script) that handles the SIGINT handler, the handler is not called when the signal is sent from anot...
1
After so many years cruising on Linux, I am back on a freaking Windows environment.
I use Ipython, and I launch it in git bash.
It would be hard for me to use something else, since the environment ...
1
Solved
Following this discussion on how to preserve command line history between sessions, I defined the following alias:
alias node='env NODE_NO_READLINE=1 rlwrap node'
It works perfectly for the hist...
Shericesheridan asked 18/2, 2014 at 19:46
1
Solved
Would someone please tell me why below bash statement cannot be terminated by Ctrl+c properly?
$( { ( tail -fn0 /tmp/a.txt & )| while read line; do echo $line; done } 3>&1 )
I run thi...
2
I'm working on a Java application that utilises shutdown hooks in order to clean up on termination/interruption of the program, but I've noticed that Cygwin's implementation of CTRL-C doesn't seem ...
Limemann asked 1/8, 2012 at 10:49
1
Solved
1
Solved
I am porting a Linux/gcc program under windows and implemented common exceptions handling for both. I was wondering what would be the equivalent of SIGINT signal for MinGW/gcc.
Here is how I handl...
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