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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...
Remove CSS “top” and “left” attributes with jQuery
...bug report element.removeAttr('style') doesn't work consistently in Webkit based browsers. For example, I ran across this problem on iOS 6.1. The fix is to use: element.attr('style', '')
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Scheduling R Script
...pt.exe which should be placed e.g. here:
"C:\Program Files\R\R-3.0.2\bin\x64\Rscript.exe"
input the name of your file in the parameters field
input the path where the script is to be found in the Start in field
go to the Triggers tab
create new trigger
choose that task should be done each day, mont...
Creating a CSS3 box-shadow on all sides but one
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Personally I like the solution found here best: http://css3pie.com/demos/tabs/
It allows you to have a zero state or a hover state with a background color that still has the shadow from the content below overlaying it. Not sure that's possible with the method above:
UPDATE:
Actually I w...
pandas DataFrame: replace nan values with average of columns
...33826 NaN
8 1.948430 1.025011 -2.982224
9 0.019698 -0.795876 -0.046431
In [28]: df.mean()
Out[28]:
A -0.151121
B -0.231291
C -0.530307
dtype: float64
In [29]: df.fillna(df.mean())
Out[29]:
A B C
0 -0.166919 0.979728 -0.632955
1 -0.297953 -0.912674 -1.365...
How To Launch Git Bash from DOS Command Line?
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start "" "%SYSTEMDRIVE%\Program Files (x86)\Git\bin\sh.exe" --login
for x64
start "" "%PROGRAMFILES%\Git\bin\sh.exe" --login
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How to filter multiple values (OR operation) in angularJS
...ink: Creating Angular Filters
UPDATE: Here is a fiddle that has an exact demo of my suggestion.
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Android emulator-5554 offline
...0 127.0.0.1:5554 0.0.0.0:* LISTEN 4848/emulator64-x86
tcp 0 0 127.0.0.1:5555 0.0.0.0:* LISTEN 4848/emulator64-x86
This tells me that the process id 4848 (yours will likely be different) is still listening on port 5554. You can no...
How do I set the offset for ScrollSpy in Bootstrap?
...py="scroll" data-target=".navbar" data-offset="70">
Here's a complete demo on JSFiddle.
Alternatively, you could padding to your anchor tags, as suggested by CSS tricks.
a[id]:before {
display: block;
content: " ";
// Use the browser inspector to find out the correct value here.
m...
What is the difference between atomic and critical in OpenMP?
... I disagree with all numbers you mention in your explanation. Assuming x86_64, the atomic operation will have a few cycle overhead (synchronizing a cache line) on the cost of roughly a cycle. If you would have a ''true sharing'' cost otherwise, the overhead is nihil. A critical section incurs the co...