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Rails 3 execute custom sql query without a model
...ole
– Igor Kasyanchuk
Mar 13 '19 at 21:58
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How to implement a queue with three stacks?
...r whatever...)
– flolo
Apr 6 '11 at 21:28
@flolo and @mikeb: Both of you are right. |Q(n)| should be defined as |A(n)|...
Is there a decorator to simply cache function return values?
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>>> print([fib(n) for n in range(16)])
[0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610]
>>> print(fib.cache_info())
CacheInfo(hits=28, misses=16, maxsize=None, currsize=16)
If you are stuck with Python 2.x, here's a list of other compatible memoization libraries:...
Passing a std::array of unknown size to a function
...UTPUT :
1 2 3 4 5 6 7
2 4 6 8 10 12
1 1 1 1 1 1 1 1 1
3 6 9 12 15 18 21
10 20 30 40 50 60
2 2 2 2 2 2 2 2 2
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How to log a method's execution time exactly in milliseconds?
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RonRon
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Counting the Number of keywords in a dictionary in python
...1000)}.keys())', number=100000)) # 2
Result:
1) = 37.0100378
2) = 37.002148899999995
So it seems that len(d.keys()) is currently faster than just using len().
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phonegap open link in browser
...documentation.
– Teoman shipahi
Feb 21 '14 at 4:53
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Matplotlib (pyplot) savefig outputs blank image
...issue.
– user989762
Aug 15 '18 at 8:21
Interestingly, if you type plt.plot, plt.savefig, plt.show one by one in termin...
Why use apparently meaningless do-while and if-else statements in macros?
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vll
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answered Sep 30 '08 at 18:12
paercebalpaercebal
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How to write inline if statement for print?
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Jan HudecJan Hudec
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