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How do I read image data from a URL in Python?
... the StringIO and cStringIO modules are gone.
In Python3 you should use:
from PIL import Image
import requests
from io import BytesIO
response = requests.get(url)
img = Image.open(BytesIO(response.content))
share
...
Git: How to remove file from index without deleting files from any repository
...git checkout (per comment by William Pursell; but remember to re-remove it from the index!):
git checkout @{1} -- foo.conf && git rm --cached foo.conf
If they have taken other actions since pulling your deletion (or they are pulling with rebase into a detached HEAD), they may need somethi...
Difference between global and device functions
... functions are also called "kernels". It's the functions that you may call from the host side using CUDA kernel call semantics (<<<...>>>).
Device functions can only be called from other device or global functions. __device__ functions cannot be called from host code.
...
Sibling package imports
...ewhere, the awful truth is that you have to do ugly hacks to allow imports from siblings modules or parents package from a __main__ module. The issue is detailed in PEP 366. PEP 3122 attempted to handle imports in a more rational way but Guido has rejected it one the account of
The only use case...
What's the difference between Sender, From and Return-Path?
What's the difference between an email Sender, From and Return-Path value?
3 Answers
3...
TypeError: 'module' object is not callable
...module, containing the class socket.
You need to do socket.socket(...) or from socket import socket:
>>> import socket
>>> socket
<module 'socket' from 'C:\Python27\lib\socket.pyc'>
>>> socket.socket
<class 'socket._socketobject'>
>>>
>>> fr...
How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...hing. It marks "child" entity to be removed when it's no longer referenced from the "parent" entity, e.g. when you remove the child entity from the corresponding collection of the parent entity.
ON DELETE CASCADE is a database-specific thing, it deletes the "child" row in the database when the "par...
Creating email templates with Django
...
From the docs, to send HTML e-mail you want to use alternative content-types, like this:
from django.core.mail import EmailMultiAlternatives
subject, from_email, to = 'hello', 'from@example.com', 'to@example.com'
text_conte...
防挂马：apache禁止访问文件或目录执行权限、禁止运行脚本PHP文件的设置方...
...rectory "/var/www/upload">
<FilesMatch ".PHP">
Order Allow,Deny
Deny from all
</FilesMatch>
</Directory>
这些配置表面上看起来是没什么问题的，确实在windows下可以这么说。
但是Linux就不同了，大家都是知道的linux操作系统是区分大小写的，...
Python class inherits object
Is there any reason for a class declaration to inherit from object ?
6 Answers
6
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