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Which, if any, C++ compilers do tail-recursion optimization?
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edited Jul 4 '18 at 10:53
answered Aug 29 '08 at 7:40
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How to do relative imports in Python?
... to do it.
– Nick Retallack
May 11 '10 at 4:27
76
The recommended alternative is to run modules i...
What is the canonical way to check for errors using the CUDA runtime API?
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Jared HoberockJared Hoberock
10.4k22 gold badges3030 silver badges7373 bronze badges
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What is the best practice for “Copy Local” and with project references?
I have a large c# solution file (~100 projects), and I am trying to improve build times. I think that "Copy Local" is wasteful in many cases for us, but I am wondering about best practices.
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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...
Which is better option to use for dividing an integer number by 2?
...at you are trying to do.
If you are treating the number as a sequence of bits, use bitshift.
If you are treating it as a numerical value, use division.
Note that they are not exactly equivalent. They can give different results for negative integers. For example:
-5 / 2 = -2
-5 >> 1 = -3...
Timeout function if it takes too long to finish [duplicate]
...mport signal
class TimeoutError(Exception):
pass
def timeout(seconds=10, error_message=os.strerror(errno.ETIME)):
def decorator(func):
def _handle_timeout(signum, frame):
raise TimeoutError(error_message)
def wrapper(*args, **kwargs):
signal.signal(...
Match multiline text using regular expression
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They both mean the same; [\s\S] is a bit more explicit ("match any character that is either whitespace or non-whitespace"), . is easier to read, but you need to look for the (?s) or DOTALL modifier in order to find out whether newlines are included or not. I'd p...
Macro vs Function in C
... need to add bias.
– ideasman42
Sep 10 '14 at 2:55
16
C++ is an extension of C that adds (among o...
Multiple Models in a single django ModelForm?
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answered May 5 '10 at 15:45
ZachZach
15.8k1414 gold badges5252 silver badges6767 bronze badges
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