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How to create the most compact mapping n → isprime(n) up to a limit N?
...= 0:
return False
if n % 3 == 0:
return False
i = 5
w = 2
while i * i <= n:
if n % i == 0:
return False
i += w
w = 6 - w
return True
It's a variant of the classic O(sqrt(N)) algorithm. It uses the fact that a prime (exc...
How do you push a Git tag to a branch using a refspec?
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edited Jul 15 '13 at 19:45
answered Oct 31 '10 at 2:08
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How to scale SVG image to fill browser window?
...
175
How about:
html, body { margin:0; padding:0; overflow:hidden }
svg { position:fixed; top:0; bot...
How to update gradle in android studio?
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465
Step 1 (Use default gradle wrapper)
File→Settings→Build, Execution, Deployment→Build Tools...
Multiple aggregations of the same column using pandas GroupBy.agg()
... edited Dec 8 '19 at 9:16
cs95
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answered Nov 27 '12 at 20:57
...
How to stop Eclipse formatter from placing all enums on one line
... WAITING,
FINISHED
}
enum Example {
GREEN(
0,
255,
0),
RED(
255,
0,
0)
}
Solution described above:
enum Example {
CANCELLED,
RUNNING,
WAITING,
FINISHED
}
enum Example {
GREEN(0, 255, 0),
RED(255, 0, 0)
}
...
Have a fixed position div that needs to scroll if content overflows
...
5 Answers
5
Active
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What is the result of % in Python?
...meder omuralievmeder omuraliev
166k6262 gold badges359359 silver badges420420 bronze badges
7
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Is it better to use std::memcpy() or std::copy() in terms to performance?
...ner was std::copy.
I wrote a C++ SHA-2 implementation. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and I loop 300 times. I measure times using Boost.timer. That 300 loop counter is enough to completely stabilize my results. I ran the test 5 times each, alternati...