大约有 5,000 项符合查询结果(耗时:0.0319秒) [XML]

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One-liner to check whether an iterator yields at least one element?

... Thanks, I think I'm going to use next(). – Bastien Léonard Jun 24 '10 at 23:07 1 @Bastien, fine...
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How to convert decimal to hexadecimal in JavaScript

...ring yourself... (45).toString(16) will always equal '2d', so don't waste cpu cycles to figure that out. – Prestaul Jun 14 '12 at 19:01 22 ...
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How to “comment-out” (add comment) in a batch/cmd?

...ng this clean is a bit misleading @ATSiem – Jean-François Corbett Mar 2 '18 at 8:31  |  show 13 more comments ...
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What's the reason I can't create generic array types in Java?

...r second example may throw a ClassCastException – José Roberto Araújo Júnior Jan 31 '14 at 2:27 ...
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Can you configure log4net in code instead of using a config file?

... setting hierarchy.Configured = true;. – Eivind Gussiås Løkseth Apr 5 '17 at 14:49 3 Make sure ...
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How can I combine flexbox and vertical scroll in a full-height app?

...answered Feb 19 '13 at 18:38 José CaboJosé Cabo 3,99933 gold badges2020 silver badges3131 bronze badges ...
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Numpy how to iterate over columns of array?

...ed Oct 24 '18 at 12:25 Jean-François Corbett 33.6k2525 gold badges124124 silver badges172172 bronze badges answered Jul 2 '18 at 23:36 ...
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Check if element exists in jQuery [duplicate]

...d to write the code in assembly and then manually twiddle some bits in the CPU's registers, instead of simply calling a method like .isNegative(). Checking the value of a 'length' property clutters things up. I'd rather see something like a .exists() method, which is instantly recognizable while s...
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Using current time in UTC as default value in PostgreSQL

...red May 17 '13 at 13:30 Daniel VéritéDaniel Vérité 46.6k1313 gold badges102102 silver badges123123 bronze badges ...
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Reflection - get attribute name and value on property

... very nice and useful answer to many cases. – David Létourneau Jan 14 '16 at 16:26 1 Thanks @Dav...