大约有 30,000 项符合查询结果（耗时：0.0489秒） [XML]
How to set timeout on python's socket recv method?
I need to set timeout on python's socket recv method. How to do it?
10 Answers
10
...
List comprehension on a nested list?
...n.
Lets do a performance benchmark to see if it is actually true. I used python version 3.5.0 to perform all these tests. In first set of tests I would like to keep elements per list to be 10 and vary number of lists from 10-100,000
>>> python -m timeit "[list(map(float,k)) for k in [lis...
ImportError: No module named requests
...
Requests is not a built in module (does not come with the default python installation), so you will have to install it:
OSX/Linux
Use $ sudo pip install requests (or pip3 install requests for python3) if you have pip installed. If pip is installed but not in your path you can use python...
AI伴侣的权限问题 - App应用开发 - 清泛IT社区，为创新赋能！
我解除手机管家对AI伴侣的管控后，如下图
然后我在手机设置里的权限管理设置AI伴侣的权限，如下图
发现没有附近设备的权限，对此查看它所有的权限，如下图，发现没有相关的蓝牙一系列权限的总开关，图里的附近设...
How can I represent an infinite number in Python?
How can I represent an infinite number in python? No matter which number you enter in the program, no number should be greater than this representation of infinity.
...
Where in a virtualenv does the custom code go?
...
virtualenv provides a python interpreter instance, not an application instance. You wouldn't normally create your application files within the directories containing a system's default Python, likewise there's no requirement to locate your applic...
How to make my font bold using css?
...h, because you should always separate the content/html from design.
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de">
<hea...
What is a Python egg?
I'm new to Python and am just trying to understand how its packages work. Presumably "eggs" are some sort of packaging mechanism, but what would be a quick overview of what role they play and may be some information on why they're useful and how to create them?
...
How do I fix a merge conflict due to removal of a file in a branch?
...
The conflict message:
CONFLICT (delete/modify): res/layout/dialog_item.xml deleted in dialog and modified in HEAD
means that res/layout/dialog_item.xml was deleted in the 'dialog' branch you are merging, but was modified in HEAD (in the branch you are merging to).
So you have to decide whet...
Force an Android activity to always use landscape mode
...
Looking at the AndroidManifest.xml (link), on line 9:
<activity android:screenOrientation="landscape" android:configChanges="orientation|keyboardHidden" android:name="VncCanvasActivity">
This line specifies the screenOrientation as landscape, but ...