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Scala: List[Future] to Future[List] disregarding failed futures
...) {
val future = Future.futureToFutureTry(Future{"mouse"})
Thread.sleep(0, 100)
val futureValue = future.value
assert(futureValue == Some(Success(Success("mouse"))))
}
test("futureToFutureTry returns Failure if exception thrown") {
val future = Future.futureToFutureTry(Futu...
C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术
...危险玩法——相对于C++来说，C++编译器帮你管了继承和虚函数表，语义也清楚了很多）
指针和数组的差别
有了上面的基础后，你把源代码中的struct str结构体中的char s[0];改成char *s;试试看，你会发现，在13行if条件的时候，程序...
Vibrate and Sound defaults on notification
...set the first one to 0, it will go off instantly. It's a { delay, vibrate, sleep, vibrate, sleep } pattern.
– Tom
Apr 30 '15 at 11:22
...
Does Parallel.ForEach limit the number of active threads?
... {
monitor.Add(monitor.Count);
System.Threading.Thread.Sleep(1000);
monitor.TryTake(out int result);
monitorOut.Add(result);
});
Console.WriteLine("Max concurrency: " + monitorOut.OrderByDescending(x => x).First());
}
I haven't made any changes yet ...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
...mg
Mount the disk image, and store the device name (you might want to use sleep for a few seconds after this operation):
device=$(hdiutil attach -readwrite -noverify -noautoopen "pack.temp.dmg" | \
egrep '^/dev/' | sed 1q | awk '{print $1}')
Store the background picture (in PNG format) i...
How can I scroll a web page using selenium webdriver in python?
...rollTo(0, document.body.scrollHeight);")
# Wait to load page
time.sleep(SCROLL_PAUSE_TIME)
# Calculate new scroll height and compare with last scroll height
new_height = driver.execute_script("return document.body.scrollHeight")
if new_height == last_height:
break
l...
Execute script after specific delay using JavaScript
...s available for other threads/processes (e.g. other tabs, other programs). Sleep, by contrast, temporarily suspends a thread's use of system resources.
– ramcdougal
Jul 1 '14 at 6:13
...
What do *args and **kwargs mean? [duplicate]
...wrapper's metadata
return wrapper
import time
@cache
def foo(n):
time.sleep(2)
return n*2
foo(10) # first call with parameter 10, sleeps
foo(10) # returns immediately
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Display the current time and date in an Android application
... try {
doWork();
Thread.sleep(1000);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}catch(Exception e){
}
}
}
}
...
如何编写一个独立的 PHP 扩展（译） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的 PHP 模块创建一些通用的代码，你也可以编写一些基本函数定义和 C 代码来处理函数的参数。具体信息可以查看 READNE.EXT_SKEL。
不要担心没有范例，PHP 中有很多模块供你参考，选择一个简单的点开始，添加你自己的代码。
注...