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
262
views
1
answer
python - Unable to start App Engine application after updating it via Google Cloud SDK
Recently, I have updated Google App Engine from 1.9.17 to 1.9.18 via Google Cloud SDK by using command ' ... recommend you to star this issue. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
236
views
1
answer
python - Provide extra information to Flask's app.logger
The default debug log format for Flask 0.10 is debug_log_format = '------------------------------ ... logger = my_logger, it doesn't seem right. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
332
views
1
answer
python - Deciding and implementing a trending algorithm in Django
I have a Django application in which I need to implement a simple trending/ranking algorithm. I'm very lost ... . Thanks in advance everyone. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
413
views
1
answer
python - How to check if a library is 32bit/64bit built on Mac OS X?
I'm having some trouble in using PyQt/SIP. I guess the SIP is compiled into 64bit, but Python has some problem ... my Python is 32bit or 64bit? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
670
views
1
answer
python - Cross-platform Desktop directory path?
Is there a way of obtaining the Desktop directory path in a cross-platform way, ideally only using standard modules, ... X, Windows and Linux. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
236
views
1
answer
python - How to use setuptools to install in a custom directory?
I have a Python package that I need to install in the /usr/lib/python2.7/dist-packages or any other specific ... not use --prefix option also. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
548
views
1
answer
python - Is a SQLAlchemy query vulnerable to injection attacks?
I have the following query that uses like to search a blog. I am not sure if I'm making myself vulnerable to a SQL ... 'queryText'] +"%")).all() See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
507
views
1
answer
python - Pandas: Selecting DataFrame rows between two dates (Datetime Index)
I have a Pandas DataFrame with a DatetimeIndex and one column MSE Loss the index is formatted as follows: ... range within a particular day? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
367
views
1
answer
python - pickle faster than cPickle with numeric data?
currently I'm working on image retrieval with Python. The keypoints and descriptors extracted from an image in this example ... '] = t1 - t0 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
364
views
1
answer
python - Why does using threading.Event result in SIGTERM not being caught?
I have a threaded Python daemon. Like any good daemon, it wants to launch all of its worker threads, then ... .Event kill the signal handler? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
333
views
1
answer
python - Hello World in mod_wsgi
After failing repeatedly in my quest to get my flask application to run on Apache using mod_wsgi I decided to try ... and running. Thanks a lot! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
344
views
1
answer
python - Trailing delimiter confuses pandas read_csv
A csv (comma delimited) file, where lines have an extra trailing delimiter, seems to confuse pandas.read_csv. ... book Python for Data Analysis 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 - Check if column value is in other columns in pandas
I have the following dataframe in pandas target A B C 0 cat bridge cat brush 1 brush dog cat shoe 2 bridge ... target) but this does not work. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
441
views
1
answer
python - Can someone explain pipe buffer deadlock?
Python documentation to Popen states: Warning Use communicate() rather than .stdin.write, .stdout.read or . ... someone please explain this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
285
views
1
answer
python - How to filter based on array value in PySpark?
My Schema: |-- Canonical_URL: string (nullable = true) |-- Certifications: array (nullable = true) | |-- element: ... double).; line 1 pos 71" See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
397
views
1
answer
python - What is more efficient .objects.filter().exists() or get() wrapped on a try
I'm writing tests for a django application and I want to check if an object has been saved to the ... =testusername) except User.DoesNotExist: See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
486
views
1
answer
python - Regex match even number of letters
I need to match an expression in Python with regular expressions that only matches even number of letter occurrences. ... of As SHOULD match. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
871
views
1
answer
python - pyenv configure: error: C compiler cannot create executables
I am trying to install multiple versions of Python on my laptop running MacOS Big Sur v11.1. I ... /Library/Developer/CommandLineTools/usr/bin See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
291
views
1
answer
python - Django subclassing multiwidget - reconstructing date on post using custom multiwidget
So my django book is back at university and I'm struggling to work this one out. I've subclassed django.forms. ... the best way to achieve this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
782
views
1
answer
python - Remove titlebar without overrideredirect() using Tkinter?
I'm currently working with Tkinter and Python 2.7 on Linux and I was wondering if there was a way to ... as the titlebar and borders remain. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
749
views
1
answer
python - Pandas remove null values when to_json
i have actually a pandas dataframe and i want to save it to json format. From the pandas docs it says: Note NaN s, ... 5},{"A":3}]' Thank you See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
293
views
1
answer
python - When where and how can i change the __class__ attr of an object?
I'd like to be able to do: >>> class a(str): ... pass ... >>> b = a() >>> b. ... <module> TypeError: __class__ assignment: only for heap types See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
python - Install PyTorch from requirements.txt
Torch documentation says use pip install torch==1.4.0+cpu torchvision==0.5.0+cpu -f https://download.pytorch. ... -r requirements.txt (line 1)) 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 - How to perform square root without using math module?
I want to find the square root of a number without using the math module,as i need to call the function ... easier way for finding square root? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
323
views
1
answer
python - Does coverage.py measure the function and class definitions?
I am trying to achieve a 100% coverage for a basic python module. I use Ned Batchelder's coverage.py module ... rest of the lines are executed. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
444
views
1
answer
python - Type checking: an iterable type that is not a string
To explain better, consider this simple type checker function: from collections import Iterable def typecheck(obj): ... the most efficient? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
336
views
1
answer
python - What's your folder layout for a Flask app divided in modules?
I am experimenting with Flask coming from Django and I really like it. There is just one problem that ... Flask developers solved this. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
292
views
1
answer
python - Use dictionary to replace a string within a string in Pandas columns
I am trying to use a dictionary key to replace strings in a pandas column with its values. However, each column ... was found in Los Angeles. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
151
152
153
154
155
156
157
158
159
160
161
...
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] android - How to navigate to a fragment from inside CameraX's analyze()?
[2] 怎么能使用注册中心服务发现的同时自己加载本地静态ribbon啊?
[3] 如下图所示,已知一条黑色折线,求向两侧平移后(平移距离为x,假设为1),红线的坐标。求算法。
[4] router - how make this two 'separated' lans/networks see each other/works as one?
[5] html - How with Material UI to align input fields and buttons in the correct way in a dialog
[6] scala - ZIO Mock method that works with generics
[7] multithreading - How to set Java HTTP Server context handler threaded safe?
[8] ReactNative打包问题
[9] vscode 编写插件时候左侧活动栏顶部的下拉搜索框怎么写?
[10] 进度条nz-progress的底色不支持自定义吗?
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
...