python Programming Glossary: signals

http://stackoverflow.com/questions/1112343/how-do-i-capture-sigint-in-python

How do I do the analogue of this in Python python control signals share improve this question Register your handler with signal.signal..

Showing the stack trace from a running Python application

http://stackoverflow.com/questions/132058/showing-the-stack-trace-from-a-running-python-application

reasons. Its a bit hacky and only works on unix requires signals import code traceback signal def debug sig frame Interrupt running..

multiprocessing GUI schemas to combat the “Not Responding” blocking

http://stackoverflow.com/questions/15698251/multiprocessing-gui-schemas-to-combat-the-not-responding-blocking

get data from Worker # send data to Tab object with signals slots class Tab QTabWidget # spawn a thread separate from main.. update when needed class Worker_thread QtCore.QThread # signals and slots are used to communicate back to the main GUI thread.. I am trying to use a thread to spawn a process and use signals and slots to update the GUI while the data is continuously retrieved..

Threading in a PyQt application: Use Qt threads or Python threads?

http://stackoverflow.com/questions/1595649/threading-in-a-pyqt-application-use-qt-threads-or-python-threads

is that QThreads are better integrated with Qt asynchrnous signals slots event loop etc. . Also you can't use Qt from a Python..

Django signals vs. overriding save method

http://stackoverflow.com/questions/170337/django-signals-vs-overriding-save-method

signals vs. overriding save method I'm having trouble wrapping my head.. signal dispatcher python django django models django signals share improve this question Save delete signals are generally.. django signals share improve this question Save delete signals are generally favourable in situations where you need to make..

How do you log server errors on django sites

http://stackoverflow.com/questions/238081/how-do-you-log-server-errors-on-django-sites

request processing http docs.djangoproject.com en dev ref signals #got request exception This does not give you access to the..

How to limit execution time of a function call in Python

http://stackoverflow.com/questions/366682/how-to-limit-execution-time-of-a-function-call-in-python

I'm not sure how cross platform this might be but using signals and alarm might be a good way of looking at this. With a little..

Stop reading process output in Python without hang?

http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang

on process.terminate then the scripts hangs. No threads no signals solution import collections import subprocess import sys import.. __name__ __main__ main This variant use neither threads no signals but it produces garbled output in the terminal. It will block..

How can I listen for 'usb device inserted' events in Linux, in Python?

http://stackoverflow.com/questions/469243/how-can-i-listen-for-usb-device-inserted-events-in-linux-in-python

D Bus bindings and listen to DeviceAdded and DeviceRemoved signals. You will have to check the capabilities of the Added device.. And you need to connect a listener to the signals you are interested on in this case DeviceAdded . self.hal_manager.connect_to_signal..

Using only the DB part of Django

http://stackoverflow.com/questions/579511/using-only-the-db-part-of-django

database connection management can also be done via Django signals. All of the above is defined in django db init .py . Other ORMs..

Analyze audio using Fast Fourier Transform

http://stackoverflow.com/questions/604453/analyze-audio-using-fast-fourier-transform

factor would be to experiment on loud and soft audio signals to find the right setting. Finally you should be averaging the..

How would you implement a basic event-loop?

http://stackoverflow.com/questions/658403/how-would-you-implement-a-basic-event-loop

Footnote For the sake of learning I will implement my own signals slots and I would use those to generate custom events e.g. go_forward_event..

Why return NotImplemented instead of raising NotImplementedError

http://stackoverflow.com/questions/878943/why-return-notimplemented-instead-of-raising-notimplementederror

32837.html To summarise that link NotImplemented signals to the runtime that it should ask someone else to satisfy the..