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理解和配置 Li<em>nem>ux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...进程。 /** * oom_bad<em>nem>ess - heuristic fu<em>nem>ctio<em>nem> to determi<em>nem>e which c<em>a<em>nem>dem>idate task to kill * @p: task struct of which task we should calculate * @totalpages: total prese<em>nem>t RAM allowed for page allocatio<em>nem> * * The heuristic for determi<em>nem>i<em>nem>g which task to kill is made to be as simple <em>a<em>nem>dem> ...
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How to validate pho<em>nem>e <em>nem>umbers usi<em>nem>g regex

...ogether a comprehe<em>nem>sive regex to validate pho<em>nem>e <em>nem>umbers. Ideally it would h<em>a<em>nem>dem>le i<em>nem>ter<em>nem>atio<em>nem>al formats, but it must h<em>a<em>nem>dem>le US formats, i<em>nem>cludi<em>nem>g the followi<em>nem>g: ...
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Show which git tag you are o<em>nem>?

... Edit: Jakub <em>Nem>arębski has more git-fu. The followi<em>nem>g much simpler comm<em>a<em>nem>dem> works perfectly: git describe --tags (Or without the --tags if you have checked out a<em>nem> a<em>nem><em>nem>otated tag. My tag is lightweight, so I <em>nem>eed the --tags.) origi<em>nem>al a<em>nem>swer follows: git describe --exact-match --tags $(git log...
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How to log somethi<em>nem>g i<em>nem> Rails i<em>nem> a<em>nem> i<em>nem>depe<em>nem>de<em>nem>t log file?

I<em>nem> rails I wa<em>nem>t to log some i<em>nem>formatio<em>nem> i<em>nem> a differe<em>nem>t log file <em>a<em>nem>dem> <em>nem>ot the st<em>a<em>nem>dem>ard developme<em>nem>t.log or productio<em>nem>.log. I wa<em>nem>t to do this loggi<em>nem>g from a model class. ...
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How to assert two list co<em>nem>tai<em>nem> the same eleme<em>nem>ts i<em>nem> Pytho<em>nem>? [duplicate]

...h does exactly what you are looki<em>nem>g for, as you ca<em>nem> read from the pytho<em>nem> st<em>a<em>nem>dem>ard library docume<em>nem>tatio<em>nem>. The method is somewhat misleadi<em>nem>gly <em>nem>amed but it does exactly what you are looki<em>nem>g for. a <em>a<em>nem>dem> b have the same eleme<em>nem>ts i<em>nem> the same <em>nem>umber, regardless of their order Here a simple example wh...
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How do I k<em>nem>ow the script file <em>nem>ame i<em>nem> a Bash script?

...ovide differe<em>nem>t fu<em>nem>ctio<em>nem>ality based o<em>nem> the <em>nem>ame it's called as (thi<em>nem>k gzip <em>a<em>nem>dem> gu<em>nem>zip o<em>nem> some platforms). 1 That is, to resolve symli<em>nem>ks such that whe<em>nem> the user executes foo.sh which is actually a symli<em>nem>k to bar.sh, you wish to use the resolved <em>nem>ame bar.sh rather tha<em>nem> foo.sh. ...
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Add li<em>nem>e break to 'git commit -m' from the comm<em>a<em>nem>dem> li<em>nem>e

I am usi<em>nem>g Git from the comm<em>a<em>nem>dem> li<em>nem>e <em>a<em>nem>dem> am tryi<em>nem>g to add a li<em>nem>e break to the commit message (usi<em>nem>g git commit -m "" ) without goi<em>nem>g i<em>nem>to Vim. ...
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Are C++ e<em>nem>ums sig<em>nem>ed or u<em>nem>sig<em>nem>ed?

Are C++ e<em>nem>ums sig<em>nem>ed or u<em>nem>sig<em>nem>ed? <em>A<em>nem>dem> by exte<em>nem>sio<em>nem> is it safe to validate a<em>nem> i<em>nem>put by checki<em>nem>g that it is = your mi<em>nem> value (assumi<em>nem>g you started at 0 <em>a<em>nem>dem> i<em>nem>creme<em>nem>ted by 1)? ...
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git comm<em>a<em>nem>dem> to move a folder i<em>nem>side a<em>nem>other

I have created a folder commo<em>nem> with a bu<em>nem>ch of source files <em>a<em>nem>dem> folders. 9 A<em>nem>swers 9...
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How do I select a<em>nem> e<em>nem>tire row which has the largest ID i<em>nem> the table?

...<em>nem>ique. I did some be<em>nem>chmarki<em>nem>g usi<em>nem>g set profili<em>nem>g = 1; ...; show profiles <em>a<em>nem>dem> it appears our solutio<em>nem>s have the same performa<em>nem>ce usi<em>nem>g MySQL. For my ow<em>nem> k<em>nem>owledge, do you k<em>nem>ow what DBMS has poorer performa<em>nem>ce for subselects? – u<em>nem>utbu Feb 7 '14 at 20:08 ...