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AWS Error Message: A conflicting conditional operation is currently in progress against this resourc
...o
aws s3 mb s3://your.bucket.name --region us-west-2
RESULT=$?
sleep 5
done
echo "Bucket created!"
it will retry the "create bucket" operation for you, every few seconds (depend on 'sleep' ) and as soon as it's possible - will create it for you, so no one can steal your bucket name b...
STL中map容器使用自定义key类型报错详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
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1> f:\vs2008\vc\include\functional(142): 编译类 模板 成员函数“bool std::less<_Ty>::operator ()(const _Ty &,const _Ty &) const”时
1> with
1> [
1> _Ty=a
1> ]
1> f:\vs2008\vc\include\map(68): 参见对正在编译的类 模...
How to generate a core dump in Linux on a segmentation fault?
... reloading by sysctl -p.
If the core files are not generated (test it by: sleep 10 & and killall -SIGSEGV sleep), check the limits by: ulimit -a.
If your core file size is limited, run:
ulimit -c unlimited
to make it unlimited.
Then test again, if the core dumping is successful, you will s...
Force Screen On
...
Does that prevent the device from sleeping? If so, the commonness of WAKE_LOCK strikes me as a shocking mistake!
– Michael Cramer
Jan 25 '10 at 18:52
...
WPF Timer Like C# Timer
...ling)
{
thread::Thread.Sleep(Interval);
Application.Current.Dispatcher.Invoke(AsyncTick);
}
}
else
{
canceled = false;
...
How to make ThreadPoolExecutor's submit() method block if it is saturated?
...that getActiveCount() doesn't exceed getMaximumPoolSize(), and if it does, sleep and try again?
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std::unique_lock or std::lock_guard?
...e lock.
In particular, condition_variable unlocks its mutex when going to sleep upon calls to wait. That is why a lock_guard is not sufficient here.
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Usage of sys.stdout.flush() method
...ort sys
for i in range(5):
print(i),
#sys.stdout.flush()
time.sleep(1)
This is designed to print one number every second for five seconds, but if you run it as it is now (depending on your default system buffering) you may not see any output until the script completes, and then all at...
How to vertically center content with variable height within a div?
... <div class="valign-inner">
Excuse me. What did you sleep in your clothes again last night. Really. You're gonna be in the car with her. Hey, not too early I sleep in on Saturday. Oh, McFly, your shoe's untied. Don't be so gullible, McFly. You got the place fixed up nice, McFl...
What does `kill -0 $pid` in a shell script do?
...Kill the process if it exists and accepts signals from
# the current user.
sleep 60 &
pid=$!
kill -0 $pid && kill $pid
# Check if a PID exists. When missing, this should result
# in output similar to:
# bash: kill: (6228) - No such process
# Exit status: 1
kill -0 $pid; echo "Exit...