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驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网移动...
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echo 256 > /mnt/oom-killer/lambs/oom.priority
oom.priority是一个 64 位无符号整数，并且可以具有一个无符号 64 位数字可以容纳的最大值。在扫描要杀死的进程时，OOM-killer 从具有最高 oom.priority 值的任务列表中选择一个进程。
添加要添...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - ...
...
echo 256 > /mnt/oom-killer/lambs/oom.priority
oom.priority是一个 64 位无符号整数，并且可以具有一个无符号 64 位数字可以容纳的最大值。在扫描要杀死的进程时，OOM-killer 从具有最高 oom.priority 值的任务列表中选择一个进程。
添加要添...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - ...
...
echo 256 > /mnt/oom-killer/lambs/oom.priority
oom.priority是一个 64 位无符号整数，并且可以具有一个无符号 64 位数字可以容纳的最大值。在扫描要杀死的进程时，OOM-killer 从具有最高 oom.priority 值的任务列表中选择一个进程。
添加要添...
How to round the minute of a datetime object
...This will get the 'floor' of a datetime object stored in tm rounded to the 10 minute mark before tm.
tm = tm - datetime.timedelta(minutes=tm.minute % 10,
seconds=tm.second,
microseconds=tm.microsecond)
If you want classic rounding to the n...
how to unit test file upload in django
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10 Answers
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How to create a private class method?
...f.class.send(:compare...' for each variable I test in '==()'.
Now that's a bit unwieldy.
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Determine what attributes were changed in Rails after_save callback?
... has deprecation warnings as of Rails 5.1, as ActiveModel::Dirty changed a bit.
What do I change?
If you're using attribute_changed? method in the after_*-callbacks, you'll see a warning like:
DEPRECATION WARNING: The behavior of attribute_changed? inside of after callbacks will be changing in...
Cron job every three days
...job and reset the "last run" timestamp.
(*that timestamped indicator is a bit of persisted state which you can manipulate and examine, but which cron cannot)
**be careful with time arithmetic if you're using human-readable clock time-- twice a year, some days have 23 or 25 hours in their day, and ...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
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The point about tabbed vs. windowed view is a bit outdated. Most gui editors I've used allow for windowed layout.
– Shawn O'Hare
Oct 8 '14 at 15:42
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git cherry-pick says “…38c74d is a merge but no -m option was given”
...g! i've been struggling with cherry pick and only this made sense. I had a bit of trouble with the letters picked ( some branches and commits are capital letters and some branches are lowercase )
– pcarvalho
Oct 30 '19 at 16:06
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