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Good example of livelock?
... if (spoon.owner != this) {
try { Thread.sleep(1); }
catch(InterruptedException e) { continue; }
continue;
}
// If spouse is hungry, insist upon passing the spoon.
...
Listen for key press in .NET console app
...Start();
foreach (var file in files)
{
Thread.Sleep(1000);
Console.WriteLine("Procesing file {0}", file);
}
}
private static void BusyIndicator()
{
var busy = new ConsoleBusyIndicator();
busy.UpdateProgress();
}
p...
[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...array的固定大小。
array的接口
constructors
构造函数
说明
arrary<T, N> c
默认构造函数，N个元素全部使用“默认初始化行为”来构造。
arrary<T, N> c(other)
拷贝构造函数，拷贝所有other的元素到c来构造。...
How to delete and replace last line in the terminal using bash?
...' tput rc;tput el # rc = restore cursor, el = erase to end of line sleep 1 done
– Nux
Mar 15 '16 at 13:04
@Nux...
从异构软件开发者的角度看异构计算 - 操作系统(内核) - 清泛网 - 专注C/C++...
...如下几个重要部分：如何定义在协处理器上执行的多线程函数；如何定义在协处理器上数据；使用什么接口在CPU和协处理器之间传输数据；如何获得异构平台的资源描述。有了这些说明和定义，我们便可以书写程序了。
我们继...
Object.getOwnPropertyNames vs Object.keys
... object. Here is something that got me.
const cat1 = {
eat() {},
sleep() {},
talk() {}
};
// here the methods will be part of the Cat Prototype
class Cat {
eat() {}
sleep() {}
talk() {}
}
const cat2 = new Cat()
Object.keys(cat1) // ["eat", "sleep", "talk"]
Object.keys(Ob...
How to measure elapsed time in Python?
...() - t
The new function process_time will not include time elapsed during sleep.
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Get exit code of a background process
...cript:
# simulate a long process that will have an identifiable exit code
(sleep 15 ; /bin/false) &
my_pid=$!
while ps | grep " $my_pid " # might also need | grep -v grep here
do
echo $my_pid is still in the ps output. Must still be running.
sleep 3
done
echo Oh, it looks like ...
Wait 5 seconds before executing next line
...s (specifically testing) this is woefully inadequate. What if you need to sleep for 500ms before returning from the function, for instance to simulate a slow async http request?
– A.Grandt
Sep 22 '16 at 9:17
...
Python function attributes - uses and abuses [closed]
...eturn _sw
# test code
sw=stopwatch()
sw2=stopwatch()
import os
os.system("sleep 1")
print sw() # defaults to "SW_DELTA"
sw( SW_MARK )
os.system("sleep 2")
print sw()
print sw2()
1.00934004784
2.00644397736
3.01593494415
...