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Cou<em>nem>t occurre<em>nem>ces of a char i<em>nem> plai<em>nem> text file

...o f &lt;file&gt; | wc -l <em>Nem>ote: Besides much easier to remember/duplicate <em>a<em>nem>dem> customize, this is about three times (sorry, edit! botched the first test) faster tha<em>nem> Vereb's a<em>nem>swer. share | improve ...
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MPICH vs Ope<em>nem>MPI

Ca<em>nem> someo<em>nem>e elaborate the differe<em>nem>ces betwee<em>nem> the Ope<em>nem>MPI <em>a<em>nem>dem> MPICH impleme<em>nem>tatio<em>nem>s of MPI ? Which of the two is a better impleme<em>nem>tatio<em>nem> ? ...
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What is a mutex?

...chicke<em>nem> you ca<em>nem><em>nem>ot speak. You ca<em>nem> o<em>nem>ly i<em>nem>dicate that you wa<em>nem>t the chicke<em>nem> <em>a<em>nem>dem> wait u<em>nem>til you get it before you speak. O<em>nem>ce you have fi<em>nem>ished speaki<em>nem>g, you ca<em>nem> h<em>a<em>nem>dem> the chicke<em>nem> back to the moderator who will h<em>a<em>nem>dem> it to the <em>nem>ext perso<em>nem> to speak. This e<em>nem>sures that people do <em>nem>ot speak over each other...
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Mercurial - all files that cha<em>nem>ged i<em>nem> a cha<em>nem>geset?

... to list o<em>nem>ly files that have cha<em>nem>ged the<em>nem> you should be usi<em>nem>g "status comm<em>a<em>nem>dem>" The followi<em>nem>g will list the cha<em>nem>ges to files i<em>nem> revisio<em>nem> REV hg status --cha<em>nem>ge REV share | improve this a<em>nem>swer ...
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What is memory fragme<em>nem>tatio<em>nem>?

... symptom of memory fragme<em>nem>tatio<em>nem> is that you try to allocate a large block <em>a<em>nem>dem> you ca<em>nem>'t, eve<em>nem> though you appear to have e<em>nem>ough memory free. A<em>nem>other p<em>osem>sible co<em>nem>seque<em>nem>ce is the i<em>nem>ability of the process to release memory back to the <em>OSem> (because each of the large blocks it has allocated from the <em>OSem>, f...
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闲扯<em>Nem>gi<em>nem>x的accept_mutex配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...给过相关的解释: <em>OSem> may wake all processes waiti<em>nem>g o<em>nem> accept() <em>a<em>nem>dem> select(), this is called thu<em>nem>deri<em>nem>g herd problem. This is a problem if you have a lot of workers as i<em>nem> Apache (hu<em>nem>dreds <em>a<em>nem>dem> more), but this i<em>nem>se<em>nem>sible if you have just several workers as <em>nem>gi<em>nem>x usually has. Therefore tur<em>nem>i...
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Collect successive pairs from a stream

... My StreamEx library which exte<em>nem>ds st<em>a<em>nem>dem>ard streams provides a pairMap method for all stream types. For primitive streams it does <em>nem>ot cha<em>nem>ge the stream type, but ca<em>nem> be used to make some calculatio<em>nem>s. M<em>osem>t commo<em>nem> usage is to calculate differe<em>nem>ces: i<em>nem>t[] pairwis...
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How to stop Je<em>nem>ki<em>nem>s i<em>nem>stalled o<em>nem> Mac S<em>nem>ow Leopard?

... Works fi<em>nem>e o<em>nem> 10.8.4, <em>a<em>nem>dem> I suspect it'll work forever with mi<em>nem>or tweaks. – Software E<em>nem>gi<em>nem>eer Ja<em>nem> 15 '15 at 16:02 add a co...
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pytho<em>nem>ic way to do somethi<em>nem>g <em>Nem> times without a<em>nem> i<em>nem>dex variable?

Every day I love pytho<em>nem> more <em>a<em>nem>dem> more. 8 A<em>nem>swers 8 ...
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HashMap <em>a<em>nem>dem> i<em>nem>t as key

I am tryi<em>nem>g to build a HashMap which will have i<em>nem>teger as keys <em>a<em>nem>dem> objects as values. 11 A<em>nem>swers ...