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How to override the [] operator in Python?
...thod.
class MyClass:
def __getitem__(self, key):
return key * 2
myobj = MyClass()
myobj[3] #Output: 6
And if you're going to be setting values you'll need to implement the __setitem__ method too, otherwise this will happen:
>>> myobj[5] = 1
Traceback (most recent call last)...
Will writeToFile:atomically: overwrite data?
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2 Answers
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When is memoization automatic in GHC Haskell?
I can't figure out why m1 is apparently memoized while m2 is not in the following:
4 Answers
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Dynamic SELECT TOP @var In SQL Server
...t of rows to return in SQL Server? Below is not valid syntax in SQL Server 2005+:
6 Answers
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How do I call setattr() on the current module?
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223
import sys
thismodule = sys.modules[__name__]
setattr(thismodule, name, value)
or, without...
Difference between double and single curly brace in angular JS?
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282
{{}} - double curly braces:
{{}} are Angular expressions and come quite handy when you wish to...
Rails - Nested includes on Active Records?
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412
I believe the following should work for you.
Event.includes(users: :profile)
If you want to i...
Reload .profile in bash shell script (in unix)?
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edited Feb 20 '12 at 12:41
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