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:
For simplicity,let\'s suppose it\'s on a single core architecture. OS\' main responsibility is to assign CPU time to different processes.
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.
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.
I\'d like to pass extra param to add_signal_receiver or get somehow path the signal was received from.
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.
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
UPDATE: This appears to be a timing issue.Adding a call to sleep before the call to kill makes everything work as expected.
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
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
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