大约有 43,100 项符合查询结果（耗时：0.0430秒） [XML]
is it possible to evenly distribute buttons across the width of an android linearlayout
...
19 Answers
19
Active
...
Check if all values of array are equal
...
31 Answers
31
Active
...
Sort hash by key, return hash in Ruby
...
10 Answers
10
Active
...
How to get a substring of text?
...
|
edited Aug 17 '12 at 10:25
answered May 31 '11 at 8:14
...
How to normalize a NumPy array to within a certain range?
...
140
audio /= np.max(np.abs(audio),axis=0)
image *= (255.0/image.max())
Using /= and *= allows yo...
How may I sort a list alphabetically using jQuery?
...
10 Answers
10
Active
...
Check if an element is present in an array [duplicate]
...
1044
ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the pro...
How do I force make/GCC to show me the commands?
...
|
edited Jan 8 '17 at 4:43
Steven Penny
76.1k4545 gold badges296296 silver badges336336 bronze badges
...
What's the function like sum() but for multiplication? product()?
...ort operator
def prod(iterable):
return reduce(operator.mul, iterable, 1)
>>> prod(range(1, 5))
24
Note, in Python 3, the reduce() function was moved to the functools module.
Specific case: Factorials
As a side note, the primary motivating use case for prod() is to compute factorials....