大约有 45,000 项符合查询结果（耗时：0.0402秒） [XML]
Is there a ceiling equivalent of // operator in Python?
... |
edited Sep 14 at 21:47
Machavity♦
27.5k1616 gold badges7171 silver badges8787 bronze badges
a...
Convert base-2 binary number string to int
I'd simply like to convert a base-2 binary number string into an int, something like this:
8 Answers
...
How to remove specific elements in a numpy array
...index)
For your specific question:
import numpy as np
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]
new_a = np.delete(a, index)
print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`
Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python...
Pandas count(distinct) equivalent
...you want:
table.groupby('YEARMONTH').CLIENTCODE.nunique()
Example:
In [2]: table
Out[2]:
CLIENTCODE YEARMONTH
0 1 201301
1 1 201301
2 2 201301
3 1 201302
4 2 201302
5 2 201302
6 3 201302
In [3...
Algorithm for Determining Tic Tac Toe Game Over
...
22 Answers
22
Active
...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...
28 Answers
28
Active
...
Convert numpy array to tuple
...
>>> arr = numpy.array(((2,2),(2,-2)))
>>> tuple(map(tuple, arr))
((2, 2), (2, -2))
share
|
improve this answer
|
...
Mod in Java produces negative numbers [duplicate]
When I calculate int i = -1 % 2 I get -1 in Java. In Python, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
...