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Showing posts with the label Signals
Pyqt Signal With Arguments Of Arbitrary Type / Pyqt_pyobject Equivalent For New-style Signals

Pyqt Signal With Arguments Of Arbitrary Type / Pyqt_pyobject Equivalent For New-style Signals

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I have an object that should signal that a value has changed by emitting a signal with the new valu… Read more Pyqt Signal With Arguments Of Arbitrary Type / Pyqt_pyobject Equivalent For New-style Signals
Python - How To Detect When User Closes A Console Application Via "x" Button

Python - How To Detect When User Closes A Console Application Via "x" Button

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I currently have a Console based python program running under windows. The program maintains most o… Read more Python - How To Detect When User Closes A Console Application Via "x" Button
Python Timer Mystery

Python Timer Mystery

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Well, at least a mystery to me. Consider the following: import time import signal def catcher(sig… Read more Python Timer Mystery
Pyqt Event Emmitted Twice

Pyqt Event Emmitted Twice

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I'm trying to implement drag-n-drop'in' items from QListWidget to QGraphicsView. I'… Read more Pyqt Event Emmitted Twice
Custom Signal Not Being Handled By Scrapy Internal Api

Custom Signal Not Being Handled By Scrapy Internal Api

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I am trying to handle a custom signal 'signalizers.item_extracted' in a Scrapy extension &#… Read more Custom Signal Not Being Handled By Scrapy Internal Api
Sort Django Signal's Receivers

Sort Django Signal's Receivers

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Django calls receiver methods in its own way. Is there any way that we can sort the receivers of Dj… Read more Sort Django Signal's Receivers
Python Lirc Blocking Signal Workaround Not Working

Python Lirc Blocking Signal Workaround Not Working

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I've been having trouble with the Python LIRC function lirc.nextcode(). I turned off blocking, … Read more Python Lirc Blocking Signal Workaround Not Working
Python Pyqt Callback Never Runs - How To Debug?

Python Pyqt Callback Never Runs - How To Debug?

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I have a fairly complicated piece of code using PyQt4 and sometimes my signal callbacks simply neve… Read more Python Pyqt Callback Never Runs - How To Debug?