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How do you create a daemon in Python?
... while True:
print("Howdy! Gig'em! Whoop!")
time.sleep(10)
app = App()
daemon_runner = runner.DaemonRunner(app)
daemon_runner.do_action()
Note that you'll need the python-daemon library. You can install it by:
pip install python-daemon
Then just start it with ./howdy...
continue processing php after sending http response
...'Content-Length: '.ob_get_length());
ob_end_flush();
ob_flush();
flush();
sleep(10);
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What Process is using all of my disk IO
...tly running:
while true; do date; ps aux | awk '{if($8=="D") print $0;}'; sleep 1; done
or
watch -n1 -d "ps axu | awk '{if (\$8==\"D\") {print \$0}}'"
Wed Aug 29 13:00:46 CLT 2012
root 321 0.0 0.0 0 0 ? D May28 4:25 \_ [jbd2/dm-0-8]
Wed Aug 29 13:00:47 CLT 2012
Wed ...
What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...tClass() + " . parentStarting. now:" + nowStr());
try {
Thread.sleep(30000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("I am " + this.getClass() + " . parentFinished. now" + nowStr());
}
private String nowStr() {
return new Simp...
Dynamically updating plot in matplotlib
...exp(-(x-7)**2))
self.on_running(xdata, ydata)
time.sleep(1)
return xdata, ydata
d = DynamicUpdate()
d()
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How to calculate the time interval between two time strings
...will want some friendly formatting.
import time
start = time.time()
time.sleep(10) # or do something more productive
done = time.time()
elapsed = done - start
print(elapsed)
The time difference is returned as the number of elapsed seconds.
...
Measuring elapsed time with the Time module
...esolution to measure a short duration. It does include time elapsed during sleep and is system-wide. The reference point of the returned value is undefined, so that only the difference between the results of consecutive calls is valid.
For measurements on the order of hours/days, you don't care ab...
How to programmatically empty browser cache?
...
Maybe I didn't get enough sleep last night, in what ways would it be a security issue, when a web app could clear (not alter) cache? How could you exploit that?
– Volker E.
Aug 23 '14 at 12:38
...
MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...端的开发工作量。实际应用中，只需要写发布和订阅接口函数即可，中间过程对应用开发人员透明。12. 可以通过MQTT over websocket来穿越防火墙，不需要开1883MQTT或8883MQTTS端口。三、MQTT发明人介绍Andrew Stanford-Clark拥有东英吉利大学...
How to convert Milliseconds to “X mins, x seconds” in Java?
...ng the java.time package in Java 8:
Instant start = Instant.now();
Thread.sleep(63553);
Instant end = Instant.now();
System.out.println(Duration.between(start, end));
Output is in ISO 8601 Duration format: PT1M3.553S (1 minute and 3.553 seconds).
...