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Best practice for Python assert
...object):
x = variable()
>>> m = MyClass()
>>> m.x = 10
>>> m.x -= 20
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "my.py", line 7, in __set__
raise LessThanZeroException('x is less than zero')
LessThanZeroException: x...
Best practice: PHP Magic Methods __set and __get [duplicate]
...ed).
– Matthieu Napoli
Jun 1 '11 at 10:52
5
well, having "$user->name" (plain) and "$user->...
In C#, how do I calculate someone's age based on a DateTime type birthday?
...'s much faster.
– JAG
Jan 22 '09 at 10:29
106
Given we're talking birthdays you can just use Date...
What __init__ and self do on Python?
...
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.
...
When should null values of Boolean be used?
... |
edited May 1 '14 at 10:38
Tiny
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answe...
How to base64 encode image in linux bash / shell
...d paste.
– user285594
Mar 13 '14 at 10:45
1
What's wrong with base64 DSC_0251.JPG? There is no ne...
How do I convert between big-endian and little-endian values in C++?
... |
edited Jan 25 at 10:31
ComFreek
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ans...
Why is __init__() always called after __new__()?
...ce creation process such as the singleton pattern. In fact, with less than 10 lines of code you can implement a Singleton metaclass that then doesn't even require you to futz with __new__ at all, and can turn any otherwise-normal class into a singleton by simply adding __metaclass__ = Singleton!
cl...
How exactly does __attribute__((constructor)) work?
...
answered Jan 12 '10 at 22:52
jannebjanneb
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...
Accessing Object Memory Address
...don't have from Python… but you can always do this:
format(id(spam), '#010x' if sys.maxsize.bit_length() <= 32 else '#18x')
* In 3.x, it's an int. In 2.x, it's an int if that's big enough to hold a pointer—which is may not be because of signed number issues on some platforms—and a long o...