大约有 47,000 项符合查询结果（耗时：0.0664秒） [XML]
Mod of negative number is melting my brain
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@dcastro: I do want -12 mod -10 to be 8. This is the most common convention in mathematics, that if picking a representative r for a modulo b, then it is such that 0 ≤ r < |b|.
– ShreevatsaR
Jan 5 '14 at 3:14
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Compare if BigDecimal is greater than zero
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answered Nov 12 '10 at 12:21
Jon SkeetJon Skeet
1210k772772 gold badges85588558 silver badges88218821 bronze badges
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How do I detect IE 8 with jQuery?
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answered Feb 4 '10 at 18:56
AndiDogAndiDog
59.3k1616 gold badges145145 silver badges195195 bronze badges
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Timeout on a function call
...dler)
Out[4]: 0
# Define a timeout for your function
In [5]: signal.alarm(10)
Out[5]: 0
In [6]: try:
...: loop_forever()
...: except Exception, exc:
...: print(exc)
....:
sec
sec
sec
sec
sec
sec
sec
sec
Forever is over!
end of time
# Cancel the timer if the function returned...
Detect Windows version in .net
... |
| Windows 98 | Win32Windows | 4 | 10 |
| Windows Me | Win32Windows | 4 | 90 |
| Windows NT 4.0 | Win32NT | 4 | 0 |
| Windows 2000 | Win32NT | 5 ...
std::next_permutation Implementation Explanation
...by the smallest amount". For example when counting we don't count 1, 2, 3, 10, ... because there are still 4, 5, ... in between and although 10 is larger than 3, there are missing numbers which can be gotten by increasing 3 by a smaller amount. In the example above we see that 1 stays as the first n...
How can I use break or continue within for loop in Twig template?
... break %}
<h2>{{ post.heading }}</h2>
{% if post.id == 10 %}
{% set break = true %}
{% endif %}
{% endfor %}
An uglier, but working example for continue:
{% set continue = false %}
{% for post in posts %}
{% if post.id == 10 %}
{% set continue = true %}...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
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answered Apr 9 '10 at 22:06
Ben ZottoBen Zotto
65.7k2222 gold badges133133 silver badges199199 bronze badges
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Throttling method calls to M requests in N seconds
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answered Sep 10 '09 at 19:08
Michael BorgwardtMichael Borgwardt
320k7373 gold badges453453 silver badges688688 bronze badges
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How to make good reproducible pandas examples
...m.seed so we have the exact same frame): df = pd.DataFrame(np.random.randn(100000000, 10)). Saying that, "make this code fast for me" is not strictly on topic for the site...
write out the outcome you desire (similarly to above)
In [3]: iwantthis
Out[3]:
A B
0 1 5
1 4 6
Explain what the ...