大约有 38,435 项符合查询结果（耗时：0.0518秒） [XML]
How do you extract a column from a multi-dimensional array?
...gt;>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A
array([[1, 2, 3, 4],
[5, 6, 7, 8]])
>>> A[:,2] # returns the third columm
array([3, 7])
See also: "numpy.arange" and "reshape" to allocate memory
Example: (Allocating a array with shaping...
When editing Microsoft Office VBA, how can I disable the popup “Compile error” messages?
...
182
Do the following in your VBA editor window (entitled "Microsoft Visual Basic for Applications")...
Is there a faster/shorter way to initialize variables in a Rust struct?
...
|
edited Jul 28 '17 at 18:37
Shepmaster
237k3636 gold badges605605 silver badges811811 bronze badges
...
add a string prefix to each value in a string column using Pandas
...
Roman PekarRoman Pekar
86.7k2525 gold badges156156 silver badges172172 bronze badges
...
How to change a module variable from another module?
...36
Marco
8,48611 gold badge3131 silver badges4848 bronze badges
answered Aug 21 '10 at 6:41
aaronasterlingaaro...
Check if element exists in jQuery [duplicate]
...
8 Answers
8
Active
...
How to calculate moving average using NumPy?
...;> moving_average(a)
array([ 1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11.,
12., 13., 14., 15., 16., 17., 18.])
>>> moving_average(a, n=4)
array([ 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5,
10.5, 11.5, 12.5, 13.5, 14.5, 15.5...
How can I make git show a list of the files that are being tracked?
...
TuxdudeTuxdude
37.8k1212 gold badges9090 silver badges9797 bronze badges
...
Omitting the first line from any Linux command output
...
189
Pipe it to awk:
awk '{if(NR>1)print}'
or sed
sed -n '1!p'
...
Exception NoClassDefFoundError for CacheProvider
...
184
Change your AnnotationSessionFactoryBean to org.springframework.orm.hibernate4.LocalSessionFact...