Top "Signals" questions

A signal is a notification to a process that an event occurred.

How to disconnect a signal of Gtk?

Will signals automatically disconnect, when target object is destroyed? Without recording the signal id from g_signal_connect(), can I …

gtk signals
How to propagate a signal through a collection of scripts?

I have an collection of scripts which are controlled by a main one. I want to trap the signal ctrl+…

bash signals copy-paste kill bash-trap
How do I prevent fixtures from conflicting with django post_save signal code?

In my application, I want to create entries in certain tables when a new user signs up. For instance, I …

python django signals fixtures django-signals
Problems with mousepressevent

I just asked a similar question but (sorry!) I think I'll need more help. I have a problem with signals …

python pyqt mouseevent signals mousepress
Externally disabling signals for a Linux program

On Linux, is it possible to somehow disable signaling for programs externally... that is, without modifying their source code? Context: …

linux bash signals external bash-trap
bash trap of TERM - what am I doing wrong?

Given this hack.c program: #include <stdio.h> main() { int i=0; for(i=0; i<100; i++) { printf("%d\…

bash signals term bash-trap
Ignoring Bash pipefail for error code 141

Setting the bash pipefail option (via set -o pipefail) allows the script to fail if a non-zero error is caught …

python bash error-handling signals sigpipe
Bash – How should I idle until I get a signal?

I have a script for launchd to run that starts a server, then tells it to exit gracefully when launchd …

bash signals launchd
What does g_signal_connect_swapped() do?

According to GObject reference g_signal_connect_swapped(instance, detailed_signal, c_handler, data); connects a GCallback function to a …

signals gtk gobject
How should I close a socket in a signal handler?

I'm writing a very simple server that loops forever until Ctrl-C is pressed. I'd like to have the signal handler …

sockets signals interrupt