大约有 45,000 项符合查询结果(耗时:0.0547秒) [XML]

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Fi<em>nem>di<em>nem>g the mode of a list

... You ca<em>nem> use the max fu<em>nem>ctio<em>nem> <em>a<em>nem>dem> a key. Have a look at pytho<em>nem> max fu<em>nem>ctio<em>nem> usi<em>nem>g 'key' <em>a<em>nem>dem> lambda expressio<em>nem>. max(set(lst), key=lst.cou<em>nem>t) share | imp...
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What is state-of-the-art for text re<em>nem>deri<em>nem>g i<em>nem> Ope<em>nem>GL as of versio<em>nem> 4.1? [cl<em>osem>ed]

...g easily a<em>nem>tialiased, which is trivial usi<em>nem>g a dista<em>nem>ce-map-textured quad, <em>a<em>nem>dem> evaluati<em>nem>g curves i<em>nem> the shader is still computatio<em>nem>ally much more expe<em>nem>sive tha<em>nem> <em>nem>ecessary. The best trade-off betwee<em>nem> "fast" <em>a<em>nem>dem> "quality" are still textured quads with a sig<em>nem>ed dista<em>nem>ce field texture. It is very sligh...
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<em>Nem>ew li<em>nem>e i<em>nem> text area

...&amp;#10;This is my stateme<em>nem>t2&lt;/textarea&gt; &amp;#10; Li<em>nem>e Feed <em>a<em>nem>dem> &amp;#13; Carriage Retur<em>nem> are HTML e<em>nem>titieswikipedia. This way you are actually parsi<em>nem>g the <em>nem>ew li<em>nem>e ("\<em>nem>") rather tha<em>nem> displayi<em>nem>g it as text. sh...
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How ca<em>nem> I list all foreig<em>nem> keys refere<em>nem>ci<em>nem>g a give<em>nem> table i<em>nem> SQL Server?

...me, that table's colum<em>nem>s are retur<em>nem>ed. If pktable_ow<em>nem>er is <em>nem>ot specified <em>a<em>nem>dem> the curre<em>nem>t user does <em>nem>ot ow<em>nem> a table with the specified pktable_<em>nem>ame, the procedure looks for a table with the specified pktable_<em>nem>ame ow<em>nem>ed by the database ow<em>nem>er. If o<em>nem>e exists, that table's colum<em>nem>s are retur<em>nem>ed. ...
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Is there a regular expressio<em>nem> to detect a valid regular expressio<em>nem>?

...group start (?: (?:[^?+*{}()[\]\\|]+ # literals <em>a<em>nem>dem> ^, $ | \\. # escaped characters | \[ (?: \^?\\. | \^[^\\] | [^\\^] ) # character classes (?: [^\]\\]+ | \\. )* \] | \( (?:\?[:=!]|\?&lt;[=!]|\?&gt;)? (?1)?? ...
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Please explai<em>nem> the exec() fu<em>nem>ctio<em>nem> <em>a<em>nem>dem> its family

What is the exec() fu<em>nem>ctio<em>nem> <em>a<em>nem>dem> its family? Why is this fu<em>nem>ctio<em>nem> used <em>a<em>nem>dem> how does its work? 7 A<em>nem>swers ...
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How to use shared memory with Li<em>nem>ux i<em>nem> C

... There are two approaches: shmget <em>a<em>nem>dem> mmap. I'll talk about mmap, si<em>nem>ce it's more moder<em>nem> <em>a<em>nem>dem> flexible, but you ca<em>nem> take a look at ma<em>nem> shmget (or this tutorial) if you'd rather use the old-style tools. The mmap() fu<em>nem>ctio<em>nem> ca<em>nem> be used to allocate memory buffer...
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Error java.la<em>nem>g.OutOfMemoryError: GC overhead limit exceeded

...<em>nem> excessive amou<em>nem>t of time (by default 98% of all CPU time of the process) <em>a<em>nem>dem> recovers very little memory i<em>nem> each ru<em>nem> (by default 2% of the heap). This effectively mea<em>nem>s that your program stops doi<em>nem>g a<em>nem>y progress <em>a<em>nem>dem> is busy ru<em>nem><em>nem>i<em>nem>g o<em>nem>ly the garbage collectio<em>nem> at all time. To preve<em>nem>t your applica...
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Progress i<em>nem>dicator duri<em>nem>g p<em>a<em>nem>dem>as operatio<em>nem>s

I regularly perform p<em>a<em>nem>dem>as operatio<em>nem>s o<em>nem> data frames i<em>nem> excess of 15 millio<em>nem> or so rows <em>a<em>nem>dem> I'd love to have access to a progress i<em>nem>dicator for particular operatio<em>nem>s. ...
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Why is “while ( !feof (file) )” always wro<em>nem>g?

... I'd like to provide a<em>nem> abstract, high-level perspective. Co<em>nem>curre<em>nem>cy <em>a<em>nem>dem> simulta<em>nem>eity I/O operatio<em>nem>s i<em>nem>teract with the e<em>nem>viro<em>nem>me<em>nem>t. The e<em>nem>viro<em>nem>me<em>nem>t is <em>nem>ot part of your program, <em>a<em>nem>dem> <em>nem>ot u<em>nem>der your co<em>nem>trol. The e<em>nem>viro<em>nem>me<em>nem>t truly exists "co<em>nem>curre<em>nem>tly" with your program. As with all thi<em>nem>gs co<em>nem>curr...