Top "Signals" questions

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

Segmentation Fault Catch

I have a python script and it will loop through bunch of maya files and do some stuff. But some …

python segmentation-fault signals multiprocessing maya
Use "nohup" to run "top" command in background

I have problems in using nohup to run top command in the background. First, I run it locally, as nohup …

bash signals nohup
How can I trap errors and interrupts in GNU make?

I'm wondering if there's a way to implement trap in GNU make, similar to that built into BASH? If the …

makefile signals gnu-make bash-trap
c++ QPushButton signal and slot

i have a problem creating QPushButton with signal and slot. First i was created a class where is slot : class …

c++ qt signals qpushbutton slot
Unable to trap SIGINT signal in a background shell

I am unable to trap a signal when running in a child / background process. Here is my simple bash script: #!/…

bash signals child-process sigint bash-trap
How netbeans stops a run?

I'm programming with Java in Linux using Netbeans 7 and as my program (sometimes) could not exit (not in this eon, …

java netbeans signals netbeans-7 shutdown-hook
What is sigaddset used for?

I have this code where I use sigaddset and sigaction. However if I comment segaddset the result is the same …

c linux signals posix alarm
asyncio - How can coroutines be used in signal handlers?

I am developing an application that uses asyncio from python3.4 for networking. When this application shuts down cleanly, a node …

python signals coroutine python-asyncio
why is there a SIGFPE?

for some reason, it used to work. but now i get a SIGFPE.....what's wrong? #include "usefunc.h" long factorial(…

c signals pascals-triangle sigfpe
Explain the FFT to me

I want to take audio PCM data and find peaks in it. Specifically, I want to return the frequency and …

audio signals frequency fft