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What does 'synchronized' mean?
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Paolo Forgia
5,49477 gold badges3434 silver badges5555 bronze badges
answered Jul 6 '09 at 7:01
Stu ThompsonStu Thom...
Specifying rails version to use when creating a new application
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504
I found here an undocumented option to create a new application using an older version of Rails....
Recover from git reset --hard?
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Ben Wheeler
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answered Apr 26 '11 at 8:55
sehesehe
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Retain precision with double in Java
...se the BigDecimal class, if you want to have an exact representation of 11.4.
Now, a little explanation into why this is happening:
The float and double primitive types in Java are floating point numbers, where the number is stored as a binary representation of a fraction and a exponent.
More spe...
How to get the size of a JavaScript object?
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184
I have re-factored the code in my original answer. I have removed the recursion and removed the ...
MPICH vs OpenMPI
... MPICH though, unless you build Open-MPI yourself, because e.g. Ubuntu 16.04 only provides the ancient version 1.10 via APT. I am not aware of any significant performance differences between the two implementations. Both support single-copy optimizations if the OS allows them.
Linux with Mellanox ...
Convert a String representation of a Dictionary to a dictionary?
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edited Apr 27 '17 at 16:54
Josh Lee
141k3030 gold badges245245 silver badges258258 bronze badges
answer...
How to dump a dict to a json file?
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447
import json
with open('result.json', 'w') as fp:
json.dump(sample, fp)
This is an easier...
How can building a heap be O(n) time complexity?
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490
I think there are several questions buried in this topic:
How do you implement buildHeap so i...
Overflow:hidden dots at the end
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edited Dec 8 '17 at 14:53
answered Jan 28 '09 at 5:29
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