signals
Using new Admin Form when Customizing Django User Model
I am extending the User Model, but seem to be having a problem with using my new admin form. I have the following code in models.py:[详细]
2023-03-22 22:55 分类:问答When does OS check signals?
For simplicity,let\'s suppose it\'s on a single core architecture. OS\' main responsibility is to assign CPU time to different processes.[详细]
2023-03-22 18:37 分类:问答How to prevent SIGPIPE or prevent the server from ending?
A quite standard C++ TCP server program using pthreads, bind, listen and accept. I have the scenario that the server ends (read: crashes) when I kill a connected client.[详细]
2023-03-22 15:57 分类:问答Signal can't generate core dump after signal Handler
I\'ve heard from someone that if a signal is caught in a signal handler, it won\'t generate a core dump - or a us开发者_如何学Goeless core dump.[详细]
2023-03-22 14:28 分类:问答Python-dbus extra param to add_signal_receiver
I\'d like to pass extra param to add_signal_receiver or get somehow path the signal was received from.[详细]
2023-03-22 03:33 分类:问答explicitly listening for signals
I\'m new 开发者_如何学Pythonto Qt, but I have some experience in C and Java. I\'m trying to write a program that makes multiple TCP connections to different servers on the network.[详细]
2023-03-21 03:26 分类:问答sigsuspend(), replace set or add?
As per the man page of sigsuspend(), it will replace the current signal mask set with its 1st parameter. In APUE, I saw an example as follows. The code maybe a little too long but I don\'t want to mis[详细]
2023-03-20 19:21 分类:问答Sending and handling a signal on a cloned thread
UPDATE: This appears to be a timing issue.Adding a call to sleep before the call to kill makes everything work as expected.[详细]
2023-03-20 11:13 分类:问答How to use sig*set functions in Linux?
I am trying to convert a call to spawnp to fork-exec. But in the code I am working on, they are using the inheritance data structure to pass on some signal settings to the child. These are a开发者_如何[详细]
2023-03-20 04:14 分类:问答How do you implement Signals and Events in C++?
I am making a Gui Library on top of SDL using C++. (Don\'t ask me why, I am just doing it to gain some knowledge out of practice in order to understand how Gui libraries are made.) And I want to make[详细]
2023-03-20 00:58 分类:问答