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How to make the hardware beep sound in Mac OS X 10.6
...get a red indicator saying there has been something completed. Try this: "sleep 5; tput bel" run that command and then tab out of the terminal, when the bell goes off you get an alert. Just what I was looking for!
– BadPirate
Jan 5 '12 at 18:37
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Alternatives to gprof [closed]
...p `pidof a.out`
or to record for 10 secs:
perf record -p `pidof a.out` sleep 10
or to record with call graph ()
perf record -g -p `pidof a.out`
2) To analyze the recorded data
perf report --stdio
perf report --stdio --sort=dso -g none
perf report --stdio -g none
perf report --stdio -g
O...
socket.shutdown vs socket.close
...s messed with SO_LINGER, which they shouldn't do. There is no necessity to sleep either, nor even to call shutdown before close. There is a lot of misinformation out there about this matter.
– Marquis of Lorne
Nov 26 '19 at 0:36
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Does Android support near real time push notification?
...nnected to an 3G network, uses approximately 5mA
The wake-up, heartbeat, sleep cycle occurs every 5 minutes, takes three seconds
to complete and uses 300mA
The cost in battery usage per hour is therefore:
36 seconds 300mA = 3mAh sending heartbeat
3600 seconds 5mA = 5mAh at idle
4:95...
Getting realtime output using subprocess
...{
printf(" Count %d\n", count++);
fflush(stdout);
sleep(1);
}
}
<< Python Program >>
#!/usr/bin/python
import os, sys
import subprocess
procExe = subprocess.Popen(".//count", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines...
How to wait for async method to complete?
...nside your event or method
{
await MethodA();
while (!isExecuted) Thread.Sleep(200); // <-------
await MethodB();
}
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Run a task every x-minutes with Windows Task Scheduler [closed]
...g a task to run every hour. So, I like this solution to loop it and let it sleep for 1 hour and loop the job. Just need to figure out how the timing works with daily job and whether the hourly tasks causes an issue every 24 hours.
– Sun
Mar 4 at 17:03
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Printing without newline (print 'a',) prints a space, how to remove?
... i in range(20):
sys.stdout.write('a')
sys.stdout.flush()
time.sleep(0.5)
sys.stdout.flush() is necessary to force the character to be written each time the loop is run.
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Getting ssh to execute a command in the background on target machine
... a working example that you can cut and paste:
ssh REMOTE "sh -c \"(nohup sleep 30; touch nohup-exit) > /dev/null &\""
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Is a DIV inside a TD a bad idea?
...the specific answer I was looking for. So thank you kindly. I imagine I'll sleep slightly better tonight.
– 3Dom
Feb 14 '17 at 12:23
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