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
Recent
Hot!
Most votes
Most answers
Most views
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)
Most viewed questions
0
votes
5.8k
views
1
answer
sql - ORA-00904 "Invalid identifier” for an identifier in a group by clause
with compiere database i am trying ro show between two dates. column: designation qty sale (depot) client sales qty- ... la ligne 75, colonne 3 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
5.7k
views
1
answer
spring boot - Getting JPA error integrity constraint (FK_XXXXX) violated - parent key not found
I have two tables CREATE TABLE stripe_product ( id NUMBER NOT NULL PRIMARY KEY, product_id VARCHAR2(256) NOT ... error-integrity-constraint-fk-xxxxx-violated-parent-key-not-foun...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
spring
0
votes
5.7k
views
1
answer
javascript - Node.js POST login request doesn't return authenticated cookie
I am making a private API wrapper (Edit: I don't have the server-side code since I'm making this for another ... , the problem resided in the redirect to the user's dashboard....
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
5.7k
views
1
answer
python - Save data from histogram in text file
Currently I am plotting a histogram using matplotlib.pyplot to plot my data in a histogram. But now I want to save this ... 900, histtype="step", cumulative=-1) plt.yscale("log")...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
5.7k
views
1
answer
cakephp - Login Script in 2.4.2 is not working
I am new to cakephp. I have a problom while login. With wrong name and password redirects to login home page ... redirect to home page, Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
cakephp
0
votes
5.7k
views
1
answer
php - Get coupon data from WooCommerce orders
I have created in WooCommerce two custom coupon types: function custom_discount_type( $discount_types ) { $discount_types[' ... amount?. Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
5.7k
views
1
answer
html - certain images wont show up in codepen, but do show up in we3schools
i am trying to put an image in my document at codepen. for some reason it shows the link as broken, yet it shows ... .2.1&auto=format&fit=crop&w=300&q=80' alt='image works fine' >...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
5.7k
views
1
answer
python - Django, filter by specified month and year in date range
I have the following models class Destination_Deal(models.Model): name = models.CharField(_("Nombre"),max_length=200) ... /django-filter-by-specified-month-and-year-in-date-range...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
5.6k
views
1
answer
Visual studio forgets window settings and makes a mess
I have this problem where I open Visual Studio and the internal windows are scattered all over the place. ... anyone else been through this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Visual
0
votes
5.6k
views
1
answer
javascript - How to remove all line breaks from a string
I have a text in a textarea and I read it out using the .value attribute. Now I would like to remove all linebreaks ( ... in a regex? If that is not possible, is there another way?...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
5.6k
views
1
answer
python - ValueError: Found input variables with inconsistent numbers of samples: [1600, 400]
This is the code: from sklearn.model_selection import train_test_split x_train,y_train,x_test,y_test=train_test_split(x,y,test_size=0.2, ... : [1600, 400] How can I fix this?...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
5.6k
views
1
answer
python - What do the following struct.unpack_from code snippets do?
I am using a colleague's code that handles network stream information using struct.unpack and I was wondering if someone ... happening in this piece of code. Appreciate the help!...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
5.6k
views
1
answer
php - How to rewrite SEO friendly url's like stackoverflow
If you go to a url like the following: http://stackoverflow.com/questions/9155602/ the address bar will be updated ... to put into my .htaccess. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
5.6k
views
1
answer
node.js - Send Email Failed Error: queryA EREFUSED smtp.gmail.com
I have a question, which from yesterday I still have not found a solution. I got an error sending an email. The ... have activated my email to less secure. Please help, thank you...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
5.6k
views
1
answer
reactjs - Create React App Error: Loading Chunk xx failed In Routes with Params
I am using React.lazy and Suspense for code splitting in Create React App. In localhost everything works fine. After ... Both ways are still not working. Any suggestions? Thanks !...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
5.6k
views
1
answer
gis - Animating TripsLayer in deck.gl with python
I have seen the TripsLayer example in the deck.gl website (this one) and it looks really cool. I ... .com/questions/65865145/animating-tripslayer-in-deck-gl-with-python...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
gis
0
votes
5.5k
views
1
answer
java - Unable to deserialise via mixin
Attached is my json. I am receiving this from an endpoint. I have the object type in my consuming app. the object contains; ... but it doesn't seem to play ball with me. Thank you....
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
5.5k
views
2
answers
windows server 2016 - vcruntime140.dll 14.0 not compatible with PHP build
I have downloaded PHP 7.4.1 NTS vc15 x86 on a windows server 2016 machine. I also downloaded and installed ... 't really address the problem. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
windows
0
votes
5.5k
views
1
answer
c# - Error NU1202 Microsoft.EntityFrameworkCore.SqlServer 5.0.0 package is not compatible with net50
Can anyone help me with this error? Error NU1202 The Microsoft.EntityFrameworkCore.SqlServer 5.0.0 package is not ... <ItemGroup> <Folder Include="DataMigrations" /> </ItemGroup>...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
5.5k
views
1
answer
json - Error : type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>'
I am newbie to Flutter, I try to read this json file but got error 'like type List dynamic is not a subtype of type ' ... parsed.map((json) => Resto.fromJson(json)).toList(); }...
asked
Feb 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
json
0
votes
5.5k
views
1
answer
python - telegram forward message from private channel to another channel
this code below can forward message from channel to another channel but how to modify it to forward from private channel ... im not admin to my own private channel telegram please...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
5.5k
views
1
answer
python - Scraping website with Beautiful Soup that requires login
Im trying to scrape one website that requires login with Python and Beautiful Soup. I want to scrape this page (when you ... stuf but I always failed. Thanks for helping me out....
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
5.5k
views
1
answer
How to correctly enable ANSI colors in ConEmu + Git Bash?
I'm using Git Bash with ConEmu to make it look cool. However, upon installing Composer the colors seem to be ... for a Console-Zen experience :( See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
5.4k
views
1
answer
Return a list of imported Python modules used in a script?
I am writing a program that categorizes a list of Python files by which modules they import. As such I need to ... /return-a-list-of-imported-python-modules-used-in-a-script...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Return
0
votes
5.4k
views
1
answer
sql - Deadlock error when performing an insert/update to table POSTGRESQL
I have two query. First one is upsert query and second one is update query. These queries run one after the other. ... '; What should I do to avoid getting the deadlock error?...
asked
Feb 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
5.4k
views
1
answer
ggplot2 - NA issues with R. How can I fixed this error in R?
library(tidyverse) library(sp) setwd("C:/Users/sy/Desktop/Sy_project") TUR <- readRDS("TUR_adm1.rds") plot(TUR) TUR@data %>% ... have almost 30 NA. How can I solve this error in R?...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ggplot2
0
votes
5.4k
views
1
answer
javascript - Stop fixed element scrolling at certain point
I have fixed sidebar which should scroll along with main content and stop at certain point when I scroll down. And vise ... is marked with blue. Than you for your help in advance....
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
5.4k
views
1
answer
c - Why am I getting Unhandled exception thrown: read access violation
I do not understand what is happening. I made a program to get a char input and output it back. I ... in Card Decks.exe: 0xC0000005: Access violation writing location 0x00000063....
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
Page:
« prev
1
...
5
6
7
8
9
10
11
12
13
14
15
...
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] nuxt.js服务器渲染无法生成源代码
[2] 关于无限级分类的思考
[3] typescript中如何通过string类型的索引访问enum类型数据
[4] egg-sequelize中的query方法,传参时,用问号替换的变量为什么会带引号?导致查询不正确
[5]google chrome os - Is there any way to get the real ip of a Chromebook from an Android app?
[6] Is it possible to change the way physics is computed in GODOT?
[7] 为什么我的浅拷贝实现了深拷贝的效果?
[8] javascript - i want to insert
tag in this map()
[9] Getting `ssh client_loop: send disconnect: Broken pipe` on ipv6
[10] groovy - Calling a variadic function in a Jenkinsfile fails unpredictably
2.1m
questions
2.1m
answers
60
comments
56.6k
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
...