大约有 15,000 项符合查询结果(耗时:0.0310秒) [XML]

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Best way to run scheduled tasks [closed]

... the page return results which then can be used to trigger Pingdom to send alert messages when something isn't right. share | improve this answer | follow | ...
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Get position/offset of element relative to a parent container?

...de. var position = $("#child-element").offsetRelative("div.item-parent"); alert('left: '+position.left+', top: '+position.top); Plugin Finally, for the actual plugin (with a few notes expalaining what's going on): // offsetRelative (or, if you prefer, positionRelative) (function($){ $.fn.off...
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typedef struct vs struct definitions [duplicate]

I'm a beginner in C programming, but I was wondering what's the difference between using typedef when defining a structure versus not using typedef . It seems to me like there's really no difference, they accomplish the same goal. ...
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Dictionary vs Object - which is more efficient and why?

What is more efficient in Python in terms of memory usage and CPU consumption - Dictionary or Object? 8 Answers ...
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A more pretty/informative Var_dump alternative in PHP? [closed]

... You are looking for Krumo (Warning, Chrome alerts for Malware). To put it simply, Krumo is a replacement for print_r() and var_dump(). By definition Krumo is a debugging tool (initially for PHP4/PHP5, now for PHP5 only), which displays structured information about...
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Debug.Assert vs Exception Throwing

I've read plenty of articles (and a couple of other similar questions that were posted on StackOverflow) about how and when to use assertions, and I understood them well. But still, I don't understand what kind of motivation should drive me to use Debug.Assert instead of throwing a plain excep...
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scala vs java, performance and memory? [closed]

I am keen to look into Scala, and have one basic question I cant seem to find an answer to: in general, is there a difference in performance and usage of memory between Scala and Java? ...
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Maven parent pom vs modules pom

... 'https%3a%2f%2fstackoverflow.com%2fquestions%2f1992213%2fmaven-parent-pom-vs-modules-pom%23new-answer', 'question_page'); } ); Post as a guest Name ...
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How to use JavaScript regex over multiple lines?

...c</pre>ddd"; var arr= ss.match( /<pre[^\0]*?<\/pre>/gm ); alert(arr); //Working share | improve this answer | follow | ...
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What can MATLAB do that R cannot do? [closed]

...u.org/software/octave/) which is very similar to MATLAB, it can run MATLAB scripts. share edited Jan 29 '11 at 9:09 Peter Mortensen ...