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云数据及Firebase组件简介 · App Inventor 2 中文网
...并且您的应用程序将停止工作。 此外，App Inventor 提供的模拟器不支持 Firebase 组件。
移动应用程序的一项流行功能是，在不同设备上使用同一应用程序的人们可以在应用程序内共享信息。 例如，游戏应用程序可能会跟踪游戏所...
vbscript output to console
...LCase(WScript.StdIn.ReadLine)
End Function
Function wait(n)
WScript.Sleep Int(n * 1000)
End Function
Function ForceConsole()
If InStr(LCase(WScript.FullName), vbsInterpreter) = 0 Then
oWSH.Run vbsInterpreter & " //NoLogo " & Chr(34) & WScript.ScriptFullName & Ch...
How to schedule a periodic task in Java?
...ecutor se = new ScheduledExecutor();
se.startAsync();
Thread.sleep(15000);
se.stopAsync();
}
}
If you have more services like this, then registering all services in ServiceManager will be good as all services can be started and stopped together. Read here for more on Service...
Full examples of using pySerial package [closed]
...cond before reading output (let's give device time to answer)
time.sleep(1)
while ser.inWaiting() > 0:
out += ser.read(1)
if out != '':
print ">>" + out
share
...
How does facebook, gmail send the real time notification?
... perhaps like the following pseudocode:
while(!has_event_happened()) {
sleep(5);
}
echo json_encode(get_events());
The has_event_happened function would just check if anything had happened in an events table or something, and then the get_events function would return a list of the new rows i...
Do C# Timers elapse on a separate thread?
...
static void timer_Elapsed(object sender, ElapsedEventArgs e)
{
Thread.Sleep(2000);
Debug.WriteLine(Thread.CurrentThread.ManagedThreadId);
}
you will get something like this
10
6
12
6
12
where 10 is the calling thread and 6 and 12 are firing from the bg elapsed event.
If you remove the ...
java: run a function after a specific number of seconds
...
you could use the Thread.Sleep() function
Thread.sleep(4000);
myfunction();
Your function will execute after 4 seconds. However this might pause the entire program...
shar...
How do I implement basic “Long Polling”?
...
die();
}
/* Send a string after a random number of seconds (2-10) */
sleep(rand(2,10));
echo("Hi! Have a random number: " . rand(1,10));
?>
Note: With a real site, running this on a regular web-server like Apache will quickly tie up all the "worker threads" and leave it unable to respond ...
How to keep a .NET console app running?
...}
Not sure if that's better, but I don't like the idea of calling Thread.Sleep in a loop.. I think it's cleaner to block on user input.
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improve this answer
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follow...
How to Create a circular progressbar in Android which rotates on it?
... });
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
pStatus++;
}
}
}).start();
}
}...