大约有 40,000 项符合查询结果(耗时:0.0586秒) [XML]
Bulk insert with SQLAlchemy ORM
... = [
User(name="u1"),
User(name="u2"),
User(name="u3")
]
s.bulk_save_objects(objects)
s.commit()
Here, a bulk insert will be made.
share
|
improve this answer
|
...
Forward declaration of nested types/classes in C++
...
– Johannes Schaub - litb
Jun 4 '09 at 17:32
add a comment
|
...
What is unit testing? [closed]
I saw many questions asking 'how' to unit test in a specific language, but no question asking 'what', 'why', and 'when'.
20...
What does if __name__ == “__main__”: do?
Given the following code, what does the if __name__ == "__main__": do?
33 Answers
33...
Is there an exponent operator in C#?
...
Neuron
3,54333 gold badges2323 silver badges4040 bronze badges
answered Jun 14 '10 at 1:32
dtbdtb
193k313...
Identifying and removing null characters in UNIX
...
dogbanedogbane
232k6969 gold badges359359 silver badges391391 bronze badges
a...
What are good uses for Python3's “Function Annotations”
...re what you make of them.
They can be used for documentation:
def kinetic_energy(mass: 'in kilograms', velocity: 'in meters per second'):
...
They can be used for pre-condition checking:
def validate(func, locals):
for var, test in func.__annotations__.items():
value = locals[v...
momentJS date string add 5 days
...ment this ?
– Dave
Mar 20 '14 at 23:32
2
...
Can I multiply strings in Java to repeat sequences? [duplicate]
... maven? :)
– Bozho
Feb 12 '10 at 22:32
5
You have to make some assumptions in order to solve real...
Multiple glibc libraries on a single host
...r search for libraries in /path/to/newglibc (so you wouldn't have to set LD_LIBRARY_PATH before running it), and the -dynamic-linker option will "bake" path to correct ld-linux.so.2 into the application.
If you can't relink the myapp application (e.g. because it is a third-party binary), not all is...
