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Suppress deprecated import warning in Java
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answered Dec 7 '09 at 5:45
craigforstercraigforster
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mongoDB/mongoose: unique if not null
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173
As of MongoDB v1.8+ you can get the desired behavior of ensuring unique values but allowing mul...
What is the difference between '>' and a space in CSS selectors?
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Matti VirkkunenMatti Virkkunen
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add a ...
Create list of single item repeated N times
...timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repeat(0, 10)
repeat(0, 10) # Not a list!!!
The ...
What is a Manifest in Scala and when do you need it?
Since Scala 2.7.2 there is something called Manifest which is a workaround for Java's type erasure. But how does Manifest work exactly and why / when do you need to use it?
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Build the full path filename in Python
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7
You mentioned that the OS separator may not be .. For this one can use os.extsep.
– sjbx
Mar 18 '13 a...
What does it mean for a data structure to be “intrusive”?
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107
An intrusive data structure is one that requires help from the elements it intends to store in o...
Can an enum class be converted to the underlying type?
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Trilarion
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answered Jan 29 '13 at 18:16
NawazNawaz
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Why is rbindlist “better” than rbind?
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edited May 23 '17 at 11:55
Community♦
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answered Mar 28 '13 at 3:16
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