大约有 1,445 项符合查询结果（耗时：0.0460秒） [XML]
What does if __name__ == “__main__”: do?
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Mr FoozMr Fooz
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What's “P=NP?”, and why is it such a famous question? [closed]
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89
A yes-or-no problem is in P (Polynomial time) if the answer can be computed in polynomial time...
Is C++ context-free or context-sensitive?
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ricirici
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Why were pandas merges in python faster than data.table merges in R in 2012?
...------+--------------+----------+--------+
| q1 | 6.32 | 89.0 | 14 |
| q2 | 5.72 | 108.0 | 18 |
| q3 | 11.00 | 56.9 | 5 |
| q4 | 5.57 | 90.1 | 16 |
| q5 | 30.70 | 731.0 | 23 |
+-----------...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...is is from Chrome:
16: 4ms
40: 8ms 2.5
76: 20ms 1.9
130: 31ms 1.7105263157894737
211: 14ms 1.623076923076923
332: 55ms 1.5734597156398105
514: 44ms 1.5481927710843373
787: 61ms 1.5311284046692606
1196: 138ms 1.5196950444726811
1810: 139ms 1.5133779264214047
2731: 299ms 1.5088397790055248
4112: 341m...
What is the correct way to create a single-instance WPF application?
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abatishchev
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answered Aug 21 '08 at 0:47
jason saldo...
How does this giant regex work?
...IP5pM8UPycnj2869xZw7uWkqy5e3/NdTV83wQ7Fam1EhuvsRPCFg22X2IHm/oMYnDp1dvjF7tvT89twYZdlYo7q5Ef9Bwf9kywXQ1pV9sfB8zaHscTv7ONmqLO9sSNHZpG190/5t512wahHATWeP0M5mwbWRXf2nYMIvIGZtxiooy2BVN7lqoas+zOduzFvtvhEDl7bYRaRzUHQxChrmE1a3uDZ/yfv21H8S099ILB7Vfsl1GIGqx1qkzr70+ePNkSj24D/9u647DVeFCNx19BFprGLfbzLGZv531v4FQ/uu...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
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[Edit from non-author: this is from 2010, and the process has been significantly simplified sin...
How is this fibonacci-function memoized?
..._ _ _ = []
Test:
print $ take 100 fib
Output:
[1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,46368,75025,121393,196418,317811,514229,832040,1346269,2178309,3524578,5702887,9227465,14930352,24157817,39088169,63245986,102334155,165580141,267914296,433494437,7...
std::function vs template
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Andy Prowl has nicely covered design issues. This is, of course, very important, but I believe ...