大约有 20,600 项符合查询结果(耗时:0.0253秒) [XML]

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Counting the number of elements with the values of x in a vector

... 38 There is also count(numbers) from plyr package. Much more convenient than table in my opinion. ...
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count (non-blank) lines-of-code in bash

...orward – samthebest Mar 13 '18 at 9:38 2 There is no need for cat in this chain: grep -v ^$ fileN...
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How do I assert equality on two classes without an equals method?

...| edited Dec 16 '19 at 11:38 answered Jun 27 '17 at 13:41 T...
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How do I format a number in Java?

... Miquel 14.3k77 gold badges4949 silver badges8383 bronze badges answered Sep 8 '08 at 20:04 EspoEspo 38.8k2020 gold badges12...
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Best way to track onchange as-you-type in input type=“text”?

...cent Fresh 105k2323 gold badges149149 silver badges138138 bronze badges 23 ...
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Why does 2 == [2] in JavaScript?

...g in type. – Shawn Nov 12 '09 at 18:38 8 Also, I don't think duck-typing is the correct word here...
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Can I apply the required attribute to fields in HTML5?

...rowsers – mplungjan Nov 7 '12 at 17:38 4 @CoolAJ86 Works in Chrome 23, Firefox 16 and IE 10 well....
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Proxies with Python 'Requests' module

... | edited Mar 5 '19 at 19:38 erb 10.1k33 gold badges2424 silver badges3333 bronze badges answered Nov 15...
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How do I read text from the (windows) clipboard from python?

... – Elijas Dapšauskas Jun 28 '18 at 18:38 add a comment  |  ...
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What is your preferred style for naming variables in R? [closed]

... answered Dec 23 '09 at 0:38 geoffjentrygeoffjentry