Should application catch \"bad\" signals s开发者_运维问答uch as SIGSEV, SIGBUS?Those signals are produced in \"should never happen\" circumstances, when your program is in an undefined state. If you d
I\'m having to work on a logging module that can be called from various places in a large project.The problem I have is that sometimes the module may be called from code executed inside a signal handl
I am making a iphone program, I wish that: it can sense and display the current signals of wifi, with strength,- as I checked, this cannot be done by official SDK, but there were some private librar
I am attempting to get a thread running which will be responsible for detecting a signal from any other thread within the same process.
Is there any way to differentiate the child processes created by different fork() functions within a progra开发者_如何转开发m.
Are calls to signal() done across all threads in a process? Or do you have to call signal for each signal you want to catch per 开发者_运维技巧thread?
I am trying to connect QWebpage::windowCloseRequested() to a slot that just prints out a debug message. When I call window.close(); in JavaScript it doesn\'t bubble the signal up or call the slot...
I am attaching a method to the post_save signal of my Django model. This way I can clear some cached items whenever the model is modified.
Situation:开发者_开发百科 I am writing a program in C that maintains a number of threads.Once a thread ends, a new one is created.
Well, at least a mystery to me.Consider the following: import time import signal def catcher(signum, _):
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