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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...功也就是为真的话，那么就循环，ping失败跳出循环
do
sleep 1 ＃ping通后，睡1秒
done
route del default ＃如果ping不通，来到这个语句。就删除前面ppp0的网关地址
route add default dev ppp1 gw 2...
How can I restart a Java application?
...unches a new instance of application dirctly,
// remember to add some sleep to the start of the cmd file to make sure current instance is
// completely terminated, otherwise 2 instances of the application can overlap causing strange
// things:)
new ProcessBuilder("cmd","/c start /m...
Asynchronously wait for Task to complete with timeout
... () =>
{
Thread.Sleep(TimeSpan.FromSeconds(123));
return 42;
},
TimeSpan.FromSeconds(1));
Console.Write("Result: {0}\n", d);
}
catch (Tim...
Example for sync.WaitGroup correct?
... go func() {
duration := millisecs * time.Millisecond
time.Sleep(duration)
fmt.Println("Function in background, duration:", duration)
wg.Done()
}()
}
Then you can call it without the go invocation, e.g.:
func main() {
var wg sync.WaitGroup
dosomething(2...
What happens to a detached thread when main() exits?
...fter destruction of static variables the process will go into some kind of sleep state waiting for any remaining threads to finish. That is not true, after exit finishes destroying static objects, running atexit handlers, flushing streams etc. it returns control to the host environment, i.e. the pro...
php 实时显示当前时间 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...就报错了
// flush(); //把apache缓存推送到浏览器去
sleep(1);
}
php 实时显示 当前时间
Measure execution time for a Java method [duplicate]
...ava 8 (output format is ISO-8601):
Instant start = Instant.now();
Thread.sleep(63553);
Instant end = Instant.now();
System.out.println(Duration.between(start, end)); // prints PT1M3.553S
Guava Stopwatch:
Stopwatch stopwatch = Stopwatch.createStarted();
myCall();
stopwatch.stop(); // optional
Sy...
Why does sys.exit() not exit when called inside a thread in Python?
...e
class CleanExit:
pass
ipq = Queue.Queue()
def testexit(ipq):
time.sleep(5)
ipq.put(CleanExit)
return
threading.Thread(target=testexit, args=(ipq,)).start()
while True:
print "Working..."
time.sleep(1)
try:
if ipq.get_nowait() == CleanExit:
sys.exit()
except Queue.Empt...
How to use the CancellationToken property?
...lationRequested) {
Console.Write("*");
Thread.Sleep(1000);
}
}, token);
Console.WriteLine("Press enter to stop the task");
Console.ReadLine();
cancellationTokenSource.Cancel();
In this case, the operation will end when cancellation is requested and the Task w...
C# 通过代码安装、卸载、启动、停止服务 - .NET(C#) - 清泛IT论坛，有思想、有深度
...nbsp; System.Threading.Thread.Sleep(1000);
if (service.Status == System.ServiceProcess.ServiceControllerStatus.Running)
 ...