Top "Signals" questions

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

How do I get tcsetpgrp() to work in C?

I'm trying to give a child process (via fork()) foreground access to the terminal. After I fork(), I run the …

c process signals jobs foreground
kill -INT vs kill -TERM

What's the difference between the SIGINT signal and the SIGTERM signal? I know that SIGINT is equivalent to pressing Ctrl+…

unix signals kill
Passing arguments django signals - post_save/pre_save

I am working on a notification app in Django 1.6 and I want to pass additional arguments to Django signals such …

django signals argument-passing
pthreads : pthread_cond_signal() from within critical section

I have the following piece of code in thread A, which blocks using pthread_cond_wait() pthread_mutex_lock(&…

pthreads mutex signals critical-section
Why can't I ignore SIGSEGV signal?

Here is my code, #include<signal.h> #include<stdio.h> int main(int argc,char ** argv) { …

c unix signals
How are asynchronous signal handlers executed on Linux?

I would like to know exactly how the execution of asynchronous signal handlers works on Linux. First, I am unclear …

c linux signals signal-handling
standard way to perform a clean shutdown with Boost.Asio

I'm writing a cross-platform server program in C++ using Boost.Asio. Following the HTTP Server example on this page, I'd …

c++ signals console-application boost-asio
band pass filter ValueError: Digital filter critical frequencies must be 0 < Wn < 1

I am trying to use bandpass filter on an ecg signals, this is the code: from scipy.signal import butter …

python python-3.x signals bandpass-filter
Linux: Why is sig_atomic_t typedef'ed to int?

On my Linux box, sig_atomic_t is a plain old int. Do ints posses a special atomic quality? $ gcc …

c linux signals
how to find wifi signal direction of another device in android?

I am using my android phone as Access Point. Now I want to find the distance and direction of the …

android wifi distance signals direction