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What's a good rate limiting algorithm?
...minInterval - elapsed
if leftToWait>0:
time.sleep(leftToWait)
ret = func(*args,**kargs)
lastTimeCalled[0] = time.clock()
return ret
return rateLimitedFunction
return decorate
@RateLimited(2) # 2 per second at most
def P...
What is the Swift equivalent of respondsToSelector?
... NSObject
{
func work() { }
func eat(food: AnyObject) { }
func sleep(hours: Int, minutes: Int) { }
}
let worker = Worker()
let canWork = worker.respondsToSelector(Selector("work")) // true
let canEat = worker.respondsToSelector(Selector("eat:")) // true
let canSleep = worker.respo...
Java executors: how to be notified, without blocking, when a task completes?
...d message: " + msg);
}
}
class ExampleService {
String work() {
sleep(7000, TimeUnit.MILLISECONDS); /* Pretend to be busy... */
char[] str = new char[5];
ThreadLocalRandom current = ThreadLocalRandom.current();
for (int idx = 0; idx < str.length; ++idx)
str[idx] = (ch...
How do I abort/cancel TPL Tasks?
... {
// do some heavy work here
Thread.Sleep(100);
if (ct.IsCancellationRequested)
{
// another thread decided to cancel
Console.WriteLine("task canceled");
break;
...
Command line progress bar in Java
..." " + x;
System.out.write(data.getBytes());
Thread.sleep(100);
}
}
}
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Custom thread pool in Java 8 parallel stream
...ommon.parallelism", "20");
s.parallel().forEach(i -> {
try { Thread.sleep(100); } catch (Exception ignore) {}
System.out.print((System.currentTimeMillis() - start) + " ");
});
The output is:
215 216 216 216 216 216 216 216 315 316 316 316 316 316 316 316 415 416 416 416
So you can...
xtreme toolkit pro——CXTPReportControl控件教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...dReportCtrl;
（3）将控件和变量联系起来，在对话框初始化函数OnInitDialog()中添加如下代码：
m_wndReportCtrlList.SubclassDlgItem(IDC_REPORTCTRL_LIST,this);
4. 设置控件的外观：
//初始化报表的外观
m_wndReportCtrl.AllowEdit(FALSE);
//m_wndReportCtrl.E...
推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。
2. 推荐算法
算法是什么？我们可以把它简化为一个函数。函数接受若干个参数，输出一个返回值。
算法如上图，输入参数是用户和item的各种属性和特征，包括年龄、性别、地域、商品的类别、发布时间等等。经过推荐算...
Capture keyboardinterrupt in Python without try-except
...ter, anyway.) That'd be very wasteful; try something like while True: time.sleep(60 * 60 * 24) (sleeping for a day at a time is an entirely arbitrary figure).
– Chris Morgan
Oct 6 '11 at 12:04
...
Text Progress Bar in the Console [closed]
..., length = 50)
for i, item in enumerate(items):
# Do stuff...
time.sleep(0.1)
# Update Progress Bar
printProgressBar(i + 1, l, prefix = 'Progress:', suffix = 'Complete', length = 50)
Sample Output
Progress: |█████████████████████████...