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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...
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
...
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...
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: |█████████████████████████...
How to calculate time elapsed in bash script?
... after unset SECONDS it is gone: echo $SECONDS; unset SECONDS; SECONDS=0; sleep 3; echo $SECONDS
– Tino
Dec 15 '15 at 7:28
7
...
LinkedBlockingQueue vs ConcurrentLinkedQueue
...n, and inefficiencies when it's empty (due to waking up unnecessarily from sleeps).
From the docs for BlockingQueue:
BlockingQueue implementations are designed to be used primarily for producer-consumer queues
I know it doesn't strictly say that only blocking queues should be used for produce...
How do I use Java to read from a file that is actively being written to?
...eader.read() );
}
else {
try {
sleep( 500 );
}
catch( InterruptedException ex ) {
running = false;
}
}
}
}
Of course the same thing would work as a timer instead of a thread, but I leave tha...