大约有 2,300 项符合查询结果(耗时:0.0283秒) [XML]

https://stackoverflow.com/ques... 

Resumable downloads when using PHP to send the file?

...ed)); flush(); ob_flush(); sleep(1); } fclose($fp); return((connection_status() == 0) and ! connection_aborted()); } /* Implementation */ // downloadFile('path_to_file/1.mp3', '1.mp3', 1024,...
https://stackoverflow.com/ques... 

Timer function to provide time in nano seconds using C++

...ypically your CPU won't throttle. But if you are measuring code involving sleep, mutex lock, condition_variable wait, etc, the rdtsc clock is likely to have inaccurate conversions to other units. It is a good idea to set your measurements up so that you can easily change and compare clocks (as sho...
https://stackoverflow.com/ques... 

When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?

...r.class))); producer.tell("Produce", probe.ref()); Thread.sleep(1000); } } class Producer extends UntypedProducerActor{ @Override public String getEndpointUri() { return "activemq:foo.bar"; } } class Consumer extends UntypedConsumerActor{ @Override ...
https://stackoverflow.com/ques... 

Can a local variable's memory be accessed outside its scope?

...otel room. You put a book in the top drawer of the bedside table and go to sleep. You check out the next morning, but "forget" to give back your key. You steal the key! A week later, you return to the hotel, do not check in, sneak into your old room with your stolen key, and look in the drawer. Yo...
https://stackoverflow.com/ques... 

Download a file with Android, and showing the progress in a ProgressDialog

...urrentThread().isInterrupted()) { try { Thread.sleep(1000); Message msg = new Message(); progress = getProgressPercentage(); handler.sendMessage(msg); } catch (InterruptedException e) { T...
https://stackoverflow.com/ques... 

Asserting successive calls to a mock method

...: def __init__(self): ...: import time ...: time.sleep(2) # <- Spends a lot of time here ...: ...: def do_work(self, arg1, arg2): ...: print("Called with %r and %r" % (arg1, arg2)) ...: here is some code that uses two instances of the H...
https://stackoverflow.com/ques... 

C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?

...await m2; } async Task m2() { await m3(); } async Task m3() { Thread.Sleep(10000); } Does the movenext delegate get called multiple times in this situation ? Just a punt really? share | imp...
https://stackoverflow.com/ques... 

Mutex example / tutorial? [closed]

... { using namespace std; this_thread::sleep_for(chrono::seconds(5)); // set event by setting the bool variable to true // then notifying via the condition variable m_bQuit = true; cvQuit.notify_all(); } ...
https://stackoverflow.com/ques... 

Why do pthreads’ condition variable functions require a mutex?

...hat it was signaled (it is stateless). So then the original thread goes to sleep on the stateless synchronization object, and does not wake up, even though the condition it needs has already become true: lost wakeup. The condition variable wait functions avoid the lost wake up by making sure that t...
https://stackoverflow.com/ques... 

How to measure time in milliseconds using ANSI C?

...fday(&tval_before, NULL); // Some code you want to time, for example: sleep(1); gettimeofday(&tval_after, NULL); timersub(&tval_after, &tval_before, &tval_result); printf("Time elapsed: %ld.%06ld\n", (long int)tval_result.tv_sec, (long int)tval_result.tv_usec); This returns...