大约有 23,000 项符合查询结果（耗时：0.0557秒） [XML]
Python OpenCV2 (cv2) wrapper to get image size?
... cv_size = lambda img: tuple(img.shape[1::-1])
>>> cv_size(img)
(640, 480)
Writing functions with def is not fun while working interactively.
Edit
Originally I thought that using [:2] was OK, but the numpy shape is (height, width[, depth]), and we need (width, height), as e.g. cv2.resiz...
How is a non-breaking space represented in a JavaScript string?
...
answered Mar 8 '11 at 20:40
Jacob MattisonJacob Mattison
46.7k77 gold badges101101 silver badges117117 bronze badges
...
How to change color in markdown cells ipython/jupyter notebook?
...he case.
– Scott H
Aug 11 '15 at 17:40
|
show 1 more comment
...
How do I get a string format of the current date time, in python?
... Today is {datetime.datetime.now():%Y-%m-%d} yay")
1: test-2018-02-14_16:40:52.txt
2a: March 04, 2018
2b: March 04, 2018
3: Today is 2018-11-11 yay
Description:
Using the new string format to inject value into a string at placeholder {}, value is the current time.
Then rather than just dis...
inserting characters at the start and end of a string
... 2.6
– Hubert Kario
Jul 3 '16 at 19:40
add a comment
|
...
rbenv not changing ruby version
...
answered Aug 27 '12 at 22:40
defvoldefvol
10.5k22 gold badges1919 silver badges3232 bronze badges
...
LINQ equivalent of foreach for IEnumerable
... to be doing.
– Lee
Jan 12 '15 at 4:40
5
This is side effect programming and IMHO discouraged.
...
How to remove elements from a generic list while iterating over it?
...s.
– Crusha K. Rool
Nov 15 '16 at 1:40
|
show 7 more comments
...
Which is faster : if (bool) or if(int)?
...
gsamaras
64.5k3131 gold badges140140 silver badges240240 bronze badges
answered Apr 23 '11 at 15:20
Alexander GesslerAlexander Gessl...
How to avoid warning when introducing NAs by coercion
...
AndrieAndrie
157k3636 gold badges403403 silver badges464464 bronze badges
...