QSingleApplication? QMutex? QSharedMemory? I\'m looking for somet开发者_如何学Gohing that will work smoothly in Windows, OSX and Linux (Ubuntu). Using Qt 4.7.1Simple solution, that does what you want.
I\'m using a QReadWriteLock in my application to guard access to a resource object. I\'m using QReadLocks and QWriteLocks where I can, but sometimes I need a \"long-lived\" lock that crosses function
I have a function which is part of a class and in this function there is a mu开发者_如何学Pythontex.lock at the beginning of the function and a mutex.unlock just before its return.Now I have encounter
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