大约有 47,000 项符合查询结果(耗时:0.0671秒) [XML]

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Why does base64 encoding require padding if the input length is not divisible by 3?

...ng to decode correctly. – Navin Dec 10 '15 at 21:02 3 I think this answer did in fact explain the...
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Test if string is a number in Ruby on Rails

... answered Apr 14 '11 at 10:13 Jakob SJakob S 17.6k33 gold badges3737 silver badges3737 bronze badges ...
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Is null reference possible?

... | edited Dec 6 '10 at 9:05 answered Dec 6 '10 at 8:46 ...
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C++ : why bool is 8 bits long?

... answered Jan 14 '10 at 14:06 jalfjalf 223k4545 gold badges319319 silver badges536536 bronze badges ...
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Returning the product of a list

...as ne # from functools import reduce # python3 compatibility a = range(1, 101) %timeit reduce(lambda x, y: x * y, a) # (1) %timeit reduce(mul, a) # (2) %timeit np.prod(a) # (3) %timeit ne.evaluate("prod(a)") # (4) In the following configuration: a...
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Transposing a NumPy array

... answered May 10 '11 at 18:36 Joe KingtonJoe Kington 223k5858 gold badges528528 silver badges435435 bronze badges ...
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Can we have functions inside functions in C++?

... std::cout << message << "\n"; }; // Prints "Hello!" 10 times for(int i = 0; i < 10; i++) { print_message("Hello!"); } } Lambdas can also modify local variables through **capture-by-reference*. With capture-by-reference, the lambda has access to all local ...
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form serialize javascript (no framework)

... LusitanianLusitanian 10.6k11 gold badge3636 silver badges3838 bronze badges ...
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Passing arguments to require (when loading module)

...477/… – SadSeven Jul 19 '16 at 11:10 1 So what happens if you reference the module several time...
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List comprehension vs. lambda + filter

... answered Jun 10 '10 at 10:52 DuncanDuncan 74.8k1010 gold badges100100 silver badges146146 bronze badges ...