大约有 45,000 项符合查询结果(耗时:0.0366秒) [XML]
What __init__ and self do on Python?
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@Chris It's for Python 2 compatibility. In Python 3 there is no need to explicitly inherit from object because it happens by default.
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What are “named tuples” in Python?
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Cade Daniel
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answered Jun 4 '10 at 0:19
fmarkfmark
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Compare object instances for equality by their attributes
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e-satise-satis
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How to pass a user defined argument in scrapy spider
...lSpider class
– Birla
Sep 24 '14 at 10:57
2
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How to retrieve a module's path?
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Roman Orac
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answered Oct 29 '08 at 23:57
orestisorestis
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pythonic way to do something N times without an index variable?
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answered Jun 4 '10 at 0:42
Alex MartelliAlex Martelli
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Shared-memory objects in multiprocessing
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Singleton Pattern
'''
class SharedNumpyMemManager:
_initSize = 1024
_instance = None
def __new__(cls, *args, **kwargs):
if not cls._instance:
cls._instance = super(SharedNumpyMemManager, cls).__new__(
cls, *args, **kwargs)
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ruby send method passing multiple parameters
... Seanny123
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answered Dec 10 '12 at 5:53
user904990user904990
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Malloc vs new — different padding
...e's C++ code for our project that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:
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write a shell script to ssh to a remote machine and execute commands
...erAndreas Fester
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