requirements: it s simple to practice using pthread to implement the producer-consumer model create a data_queue.c, for caching data main thread for creating producer and consumer threads question Click the Start button for the first ti...
problem description php some interfaces may take a long time to be called, and you want to solve it asynchronously, so you want to solve it in a multi-threaded way. Google looked up the sample code in readme.MD after the pThread, installation. It is s...
the pause code is as follows: $this->synchronized(function($thread){ if (!$thread->done) $thread->wait(); }, $this); the wake-up code is as follows: $my->synchronized(function($thread){ $thread->done = true; $thread...
warning prompt: Cannot update during an existing state transition (such as within render or another component s constructor). Render methods should be a pure function of props and state; constructor side-effects are an anti-pattern, but can be moved...
problem description after the recursive display of the tree component, the checked data cannot be obtained normally (same as duplex invalidation) the environmental background of the problems and what methods you have tried want to automatically s...
recently set up a ssm project of my own. I used to use @ Autowired to try @ Resource this time. However, injection always fails when using resource, no error is reported at startup, and null pointer exception is reported at run time. error java.lang...
here is the code that does not use asynchronous action const mapDispatchToProps = (dispatch, ownProps) => { return { onLoadSuccessHandle: (weather) => { dispatch(loadSuccess(weather)) }, onLoadFailureHandle...
the bindinput event input triggered by the binding is as follows to warn Do not have changeCode handler in component (, that is, the event is invalid), and solve ...