大约有 9,000 项符合查询结果（耗时：0.0334秒） [XML]
Cannot find module cv2 when using OpenCV
...ndows if you have anaconda installed, you can simply do
pip install opencv-python
or
conda install -c https://conda.binstar.org/menpo opencv
if you are on linux you can do :
pip install opencv-python
or
conda install opencv
Link1 Link2
For python3.5+ check these links : Link3 , Link4
Update:
if...
ASP.NET MVC passing an ID in an ActionLink to the controller
... answered May 12 '16 at 13:22
César LeónCésar León
2,36211 gold badge1717 silver badges1616 bronze badges
...
Multiple working directories with Git?
I'm not sure if this is something supported by Git, but in theory it seems like it should work to me.
4 Answers
...
PyPy — How can it possibly beat CPython?
...
Q1. How is this possible?
Manual memory management (which is what CPython does with its counting) can be slower than automatic management in some cases.
Limitations in the implementation of the CPython interpreter preclude certain optimisations that PyPy can do (eg. fine grained locks).
A...
What is __pycache__?
...
When you run a program in python, the interpreter compiles it to bytecode first (this is an oversimplification) and stores it in the __pycache__ folder. If you look in there you will find a bunch of files sharing the names of the .py files in your pro...
How to get a reference to current module's attributes in Python
...re it is defined, not the module
from which it is called).
http://docs.python.org/library/functions.html#globals
share
|
improve this answer
|
follow
|
...
UnicodeDecodeError when redirecting to file
...n a file. In order to be displayed or properly "understood" (by, say, the Python interpreter), streams of bytes are decoded into characters. A few encodings (UTF-8, UTF-16,…) are defined by Unicode for its list of characters (Unicode thus defines both a list of characters and encodings for these ...
How to check if a python module exists without importing it
I need to know if a python module exists, without importing it.
13 Answers
13
...
Can anybody push to my project on github?
... answered Jul 3 '13 at 8:25
Sébastien DawansSébastien Dawans
3,8021616 silver badges2626 bronze badges
...
What blocks Ruby, Python to get Javascript V8 speed? [closed]
Are there any Ruby / Python features that are blocking implementation of optimizations (e.g. inline caching ) V8 engine has?
...