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Is JavaScript guaranteed to be single-threaded?
...n't mean the event thread stops pumping events. Just means your script is sleeping while the alert is on the screen, but it has to keep pumping events in order to draw the screen. While an alert is up the event pump is running which means it's entirely correct to keep sending out events. At best ...
source of historical stock data [closed]
..."/quotes.csv");
File.Delete("quotes.csv");
Thread.Sleep(10000); // 10 seconds
}
}
catch (Exception exc)
{
Console.WriteLine(exc.ToString());
Console.ReadKey();
}
}
Database:
On the database side I use an OleDb connection to the CSV f...
Qt events and signal/slots
... select() call of the operating system. That call makes the application “sleep”, while it passes a bunch of sockets or files or whatever to the kernel asking for: if something changes on these, let the select() call return. – And the kernel, as the master of the world, knows when that happens....
Start thread with member function
...i++)
{
cout << "CB()=" << i << endl;
Sleep(1000);
}
}
void main()
{
CB obj; // please note the address of obj.
thread t(obj); // here obj will be passed by value
//i.e. thread will make it own local copy of it.
...
Pointer expressions: *ptr++, *++ptr and ++*ptr
... @verbose you sir, have lived up to your name.. :)
– sleeping_dragon
Jan 9 '14 at 8:10
|
show 6 more comments
...
multiprocessing.Pool: When to use apply, apply_async or map?
...mple:
import multiprocessing as mp
import time
def foo_pool(x):
time.sleep(2)
return x*x
result_list = []
def log_result(result):
# This is called whenever foo_pool(i) returns a result.
# result_list is modified only by the main process, not the pool workers.
result_list.appen...
Java: notify() vs. notifyAll() all over again
...one of threads is notified to wake up, execute the next job and go back to sleep.
Use notifyAll() for other cases where the waiting threads may have different purposes and should be able to run concurrently. An example is a maintenance operation on a shared resource, where multiple threads are waiti...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...指针是否指向某个对象。
ToDictionary / FromDictionary
这些函数使管理连接数据变得更加容易。ToDictionary 使用以下键创建一个包含对象所有属性的 Dictionary：Broker、Port、ConnectionTimeout、TimeToWait、KeepAlive、ClientID、UserName、UserPassword...
How can I unit test Arduino code?
...lis() - start < 10000 ) {
cout << millis() << endl;
sleep(1);
}
unsigned long end = millis();
cout << "End of test - duration: " << end - start << "ms" << endl;
}
void delay_test() {
unsigned long start = millis();
cout << "delay() test...
Adding gif image in an ImageView in android
...(mUpdateResults);
try {
Thread.sleep(t);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if(ntimes != 0) {
repetitionCounter ++;...