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Adding 'serial' to existing column in Postgres
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edited Dec 11 '18 at 11:51
Mark Amery
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an...
Find XOR of all numbers in a given range
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edited Jan 23 '14 at 10:51
Shahbaz
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Foreign keys in mongo?
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tupan
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answered Jun 13 '11 at 17:46
NerianNerian
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Where does Java's String constant pool live, the heap or the stack?
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– user3956566
Dec 15 '18 at 4:51
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Python - write() versus writelines() and concatenated strings
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51
More specifically, writelines expects an iterable. You can use a list, a tuple, or a generator.
– Mark Ransom
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What is a None value?
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edited Feb 12 '18 at 10:51
answered Oct 20 '13 at 20:15
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Difference between size_t and std::size_t
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– Alok Save
Apr 28 '11 at 4:51
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@Als: Strictly speaking, it is an error to say size_t w...
Class method differences in Python: bound, unbound and static
...;>> C.__dict__['foo'].__get__(None, C)
<function C.foo at 0x10a72f510>
>>> C.__dict__['a'].__get__(None, C)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'list' object has no attribute '__get__'
This is because the list c...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
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– Benjamin Gruenbaum
Jul 28 '14 at 14:51
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@dherman a 1; would not cause a "deoptimization", a debu...
Mock vs MagicMock
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0xdd
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answered Jun 19 '13 at 4:16
Sean RedmondSean Redmond
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