大约有 47,000 项符合查询结果(耗时:0.0909秒) [XML]

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Are Mutexes needed in javascript?

... blast from the past, but i encountered the need for mutexes when multiple tabs access the same local storage – psp May 15 '14 at 13:46 ...
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Detecting WPF Validation Errors

...Window. Alternatively, you could just call it directly with IsValid(this) from the Window class. – akousmata Jun 18 '15 at 14:28  |  show 1 m...
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npm throws error without sudo

...ions Solution 2: Install with webi webi fetches the official node package from the node release API. It does not require a package manager, does not require sudo or root access, and will not change any system permissions. curl -s https://webinstall.dev/node | bash Or, on Windows 10: curl.exe -sA "...
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Can't find Request.GetOwinContext

...ut this answer finally helped me get it working (plus manually deleting it from the db, which I have access to). Thank you!! – SlimsGhost May 28 '15 at 2:08 ...
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Tracking the script execution time in PHP

... Should the value at the end be subtracted from the value at the start of the script? I'm getting some really weird numbers if I don't. Like a page that took 0.05 seconds to generate is saying it took 6s of CPU time...is this correct? See here: blog.rompe.org/node/85 ...
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How can I get file extensions with JavaScript?

...of a trick here). String.prototype.slice extracts the part of the filename from the position that was calculated as described. If the position number is more than the length of the string method returns "". If you want more clear solution which will work in the same way (plus with extra support ...
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Is it considered acceptable to not call Dispose() on a TPL Task object?

... It goes against the MSDN documentation though. Is there any official word from MS or the .net team that this is acceptable code. There is also the point raised at the end of that discussion that "what if the implementation changes in a future version" – Simon P Stevens ...
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How to get the first element of the List or Set? [duplicate]

... useful if you just want to get anything from the set, as quickly as possible – HaydenKai Sep 13 '16 at 23:10 12 ...
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IOS: create a UIImage or UIImageView with rounded corners

...IGraphicsGetCurrentContext()]; UIImage *roundedImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return roundedImage; } Swift 3 func makeRoundedImage(image: UIImage, radius: Float) -> UIImage { var imageLayer = CALayer() imageLayer.frame = CGRect(...
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PHP Pass by reference in foreach [duplicate]

...ot my attention. Unfortunately I do not understand any of the explanations from the top. Seems to me like everybody knows it, gets it, accetps it, just cannot explain. Luckily, a pure sentence from PHP documentation on foreach makes this completely clear: Warning: Reference of a $value and the ...