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Why is early return slower than else?
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+100
This is a pure guess, and I haven't figured out an easy way to check whether it is right, but I have a theory for you.
I tried your...
Why do we use __init__ in Python classes?
...sure, and maybe even coerce it ("you're not an integer? by golly, you have 10 nanoseconds to become one! 9... 8....")
We could even define fractions. Fractions also know how to add themselves.
class MyFraction:
def __init__(self, newnumerator, newdenominator)
self.numerator = newnumera...
How do you do a limit query in JPQL or HQL?
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edited Dec 12 '10 at 9:16
answered Aug 6 '09 at 15:37
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How to read a (static) file from inside a Python package?
...temp_file')
– Ben Mares
Jun 22 at 7:10
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show 5 more comments
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How to get number of entries in a Lua table?
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answered Apr 24 '10 at 19:14
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]
...ject.
– Bahubali Patil
Jun 2 '19 at 10:30
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PHP: Return all dates between two dates in an array [duplicate]
...k at the DatePeriod class:
$period = new DatePeriod(
new DateTime('2010-10-01'),
new DateInterval('P1D'),
new DateTime('2010-10-05')
);
Which should get you an array with DateTime objects.
To iterate
foreach ($period as $key => $value) {
//$value->format('Y-m-d') ...
Using OR in SQLAlchemy
... of "OR"s is way faster than using "IN". Also "IN" is limited to a set of ~1000 entries, while "OR" is not.
– g.a
Sep 5 '18 at 21:13
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Why prefer two's complement over sign-and-magnitude for signed numbers?
...2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, they are 0010 and 1111. Now, let's say I want to add them.
Two's complement addition is very simple. You add numbers normally and any ...
hasNext in Python iterators?
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109
No, there is no such method. The end of iteration is indicated by an exception. See the docume...