Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged Python
0
votes
264
views
1
answer
python - Getting the "str" has no property "_default_manager" on a Django app just on startup
Right after I restart Apache to pick up the new Django changes, I get the following errors for probably 30 ... what might be causing it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
158
views
1
answer
python - Get Matplotlib legend location?
I would like to the get the position (x, y of either the axes data or scale) of a matplotlib legend. ... with additional information next to it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
618
views
1
answer
python - Discord.py | add role to someone
I have trouble with making an "add role" command in discord.py. I don't know what is wrong; it just ... ) await client.add_roles(user, role) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
282
views
1
answer
python - jinja2 set background image
I am trying to set the background image using jinja2. I have managed to serve my file from my dev server ... image which I am serving? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
207
views
1
answer
python - scrapy log handler
I seek your help in the following 2 questions - How do I set the handler for the different log levels like in ... )? Is it inside my spider? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
140
views
1
answer
python - How to avoid using global variables?
I use global variables but I've read that they aren't a good practice or pythonic. I often use functions ... higher thant 12") main_function() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
483
views
1
answer
python - How can I display timedelta in hours:min:sec?
I am exporting a list of timedeltas to csv and the days really messes up the format. I tried this: while ... days and creates an infinite loop. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
600
views
1
answer
python - Unpivot multiple columns with same name in pandas dataframe
I have the following dataframe: pp b pp b 5 0.001464 6 0.001853 5 0.001459 6 0.001843 Is there a way to ... 5 0.001459 6 0.001853 6 0.001843 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
414
views
1
answer
python - Is it possible to find and delete orphaned blobs in the app engine blobstore?
I'm using the python api and have created a few orphaned blobs during testing. Because of a bug in the ... the number of entities goes up. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
274
views
1
answer
python - Preserve existing tables in database when running Flask-Migrate
I have a database with existing tables. My code has a User model. I generated a revision using Flask-Migrate and ... = '__main__': manager.run() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
279
views
1
answer
python - PyArray_Check gives Segmentation Fault with Cython/C++
Thank you all in advance. I am wondering what's the right way to #include all numpy headers and ... //github.com/giantwhale/study_cython_numpy/ See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
189
views
1
answer
python - Fastest Text search method in a large text file
I am doing a text search in a rather big txt file (100k lines, 7mo) Text is not that big but I need ... for a google Appengine app. Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
212
views
1
answer
python - Clearing memory used by rpy2
How can I clear objects (and the memory they occupy) created via rpy? import rpy2.robjects as r a = r.r('a = matrix(NA ... 2.0, Win XP, R 2.12.0 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
347
views
1
answer
python - Can't turn off images in Selenium / Firefox
I am looking to disable images in Firefox when using Selenium. It should be a simple update of the preferences in ... after i enter my value). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
211
views
1
answer
python - Make a window transparent using Win32?
Using Python Win32 extensions, how do you make an arbitrary window on Windows XP transparent? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
362
views
1
answer
python - How to parse date days that contain "st", "nd", "rd", or "th"?
I have a string like this "1st January 2014" I want to parse it into a datetime.date. I can do this: ... has already had something for me. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
281
views
1
answer
python - Using magic commands outside of Interactive Shell in IPython
Is there a way to use "magic commands" from IPython from an outside file? For example if I have a file, ... in the interactive shell? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
205
views
1
answer
python - pip search django produces time out error
coincidentally, I run pip search django command and I got time out error. even specifing a high value of ... internet connection = 2 Mbits See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
294
views
1
answer
python - Exporting animated gif using matplotlib
I've been trying to export an animated gif on my windows computer for several days. Here is the basic code: ... ideas? Thanks for any help. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
962
views
1
answer
python - Move files from one directory to another with Paramiko
I have a script that creates and tmp directory on an SFTP server and then puts files in said /tmp once the ... () os.system("rm LockSFTP") See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
334
views
1
answer
python - Broken pip3 and easy_install3: DistributionNotFound
My pip3 seems to be broken: $ pip3 --version Traceback (most recent call last): File "/usr/bin/pip3 ... 2 installed from the testing repository. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
169
views
1
answer
python - Parse multiple json objects that are in one line
I'm parsing files that containt json objects. The problem is that some files have multiple objects in one line. e ... : index+1]) return lines See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
360
views
1
answer
python - Why do SQLAlchemy classes inheriting from Base not need a constructor?
With SQLAlchemy objects inheriting from the Base class I can pass arguments to a class for variables which aren't ... .e an __init__ method)? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
261
views
1
answer
python - How do I coalesce a sequence of identical characters into just one?
Suppose I have this: My---sun--is------very-big---. I want to replace all multiple hyphens with just one hyphen. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
245
views
1
answer
python - math.sin incorrect result
>>> import math >>> math.sin(68) -0.897927680689 But sin(68) = 0.927 (3 decimal places) Any ideas about why I am getting this result? Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
118
views
1
answer
python - How to compile all lists in a column into one unique list
I have a pandas dataframe as below: How can I combine all the lists (in the 'val' column) ... def_contributors = list(set(def_contributors)) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
262
views
1
answer
python - How to use multiprocessing.Pool in an imported module?
I have not been able to implement the suggestion here: Applying two functions to two lists simultaneously. I ... instances that need updating. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
370
views
1
answer
python - How can I plot 2d FEM results using matplotlib?
I'm developing a 2D plane finite element tool. One of the features is the ability to visualize the stresses on ... of quads. Thanks in advance! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
289
290
291
292
293
294
295
296
297
298
299
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] “此页上的代码禁用了反向和正向缓存” 什么原因?
[2] How to add a bottom row that tallies total from a column in PHP MySQL PDO and display it?
[3] 数组对像合并,用新的内容覆盖老的怎么解决
[4] dialogflow es - SLA for Actions Builder
[5] flutter - is there any way to recover my visual studio dart files (.dart files) by the debug I did earlier?
[6] Maven dependency Analyzer分析中,同一个依赖使用两个不同版本 怎么回事?
[7] 关于不同域名下相同资源文件访问的nginx配置问题
[8] javascript - Node: error:25078067:DSO support routines:win32_load:could not load the shared library
[9] tsconfig的路径映射不起作用
[10] vue优化 vue如何通过后台配置项动态通过cdn引入elementUI或者本地elementUI
2.1m
questions
2.1m
answers
60
comments
56.9k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...