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Find element's index in pandas Series
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10 Answers
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Active
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What __init__ and self do on Python?
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10
@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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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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OpenJDK availability for Windows OS [closed]
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answered Dec 10 '12 at 13:11
alexkaskoalexkasko
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How to do a regular expression replace in MySQL?
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Lukasz SzozdaLukasz Szozda
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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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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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