大约有 43,124 项符合查询结果（耗时：0.0384秒） [XML]
How to smooth a curve in the right way?
...ort numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0,2*np.pi,100)
y = np.sin(x) + np.random.random(100) * 0.2
yhat = savitzky_golay(y, 51, 3) # window size 51, polynomial order 3
plt.plot(x,y)
plt.plot(x,yhat, color='red')
plt.show()
UPDATE: It has come to my attention that the co...
How can I use if/else in a dictionary comprehension?
... |
edited Mar 22 at 16:40
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
Reference: Comparing PHP's print and echo
...
1 Answer
1
Active
...
The tilde operator in C
...
127
The ~ operator is bitwise NOT, it inverts the bits in a binary number:
NOT 011100
= 100011
...
Maven dependency for Servlet 3.0 API?
...
10 Answers
10
Active
...
List all svn:externals recursively?
...
144
Do the following in the root of your working copy:
svn propget svn:externals -R
As discusse...
Why is there no xrange function in Python3?
...
178
Some performance measurements, using timeit instead of trying to do it manually with time.
Fi...
javascript find and remove object in array based on key value
...
12 Answers
12
Active
...
SQL JOIN - WHERE clause vs. ON clause
...
18 Answers
18
Active
...
Warning - Build path specifies execution environment J2SE-1.4
...
11 Answers
11
Active
...