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)
Recent questions
0
votes
100
views
1
answer
python - I want to edit SizeProductMapping model using Django forms but The form is not rendering - Django
I am trying to create a edit form to update the database using Django model Forms but the problem is that edit form part of the ... %} <li class="page-item"><a class="page-link"...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
271
views
1
answer
surrogate key using spark dataframe in scala for incremental load
I have new data coming every day (ID, Salary) and it needs to be merged with history data (Surrogate ... 65839559/surrogate-key-using-spark-dataframe-in-scala-for-incremental-load...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
surrogate
0
votes
156
views
1
answer
java - Does Spring Mongo expose endpoints for collections by default?
I'm up against a wall here. We had a data breach and i'm trying to figure out how it happened. ... /questions/65839540/does-spring-mongo-expose-endpoints-for-collections-by-default...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
135
views
1
answer
Problem with reactive function, trying to change the type of the column of a dataset that is being imported (R Shiny)
It is my first time uploading anything or asking anything. I am new to R Shiny. I need to build a Shiny website where ... -function-trying-to-change-the-type-of-the-column-of-a-dat...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Problem
0
votes
134
views
1
answer
swift - How to write an algorithm that mimics a Calculator using Immediate Execution
I'm hoping someone could help me fix a bug in my calculator that I dont know how to get around. ... ) integerCalculator.inputDigit("2") integerCalculator.inputOperator("+") intege...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
swift
0
votes
165
views
1
answer
javascript - What is the right way to obscure a public string of data using sodium-plus?
I am building a WebRTC signaling server that can only be discovered by browsers who a.) know the domain of the server ... -way-to-obscure-a-public-string-of-data-using-sodium-plus...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
621
views
1
answer
reactjs - React.forwardRef/Typescript defaultProps not working
We have a react component library for my own project. It was written in js (Customized material-ui ... .com/questions/65839395/react-forwardref-typescript-defaultprops-not-working...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
521
views
1
answer
amazon web services - AWS Glue Job generate unexpected extra columns on Redshift when writing to table
I have a Glue job that copies data from a table data catalog to a created table to Redshift as following ... job-generate-unexpected-extra-columns-on-redshift-when-writing-to-table...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
amazon
0
votes
1.9k
views
1
answer
python - AttributeError: 'NoneType' object has no attribute 'send' discord bot
I need help getting my bot to work # Import Discord Package import discord # Client (our bot) client ... /65839365/attributeerror-nonetype-object-has-no-attribute-send-discord-bot...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
227
views
1
answer
how can I assign the same random number to 2 variables in swift?
I am building an app that the user selects a multiplication table. Then it gives random numbers to multiplicate with the ... i-assign-the-same-random-number-to-2-variables-in-swift...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
how
0
votes
227
views
1
answer
How to develop a PIP python package that installs a command script without setup.py
I have a Python package that uses setup.py, and twine, to install the Python project, and a command script ... -a-pip-python-package-that-installs-a-command-script-without-setup...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
215
views
1
answer
Docker and Airflow - Error to init the container
I got the below issue when I try to start the container where I am running airflow: "Incorrect remote log ... com/questions/65839298/docker-and-airflow-error-to-init-the-container...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Docker
0
votes
1.1k
views
1
answer
jpa - WildFly/Hibernate: update an embedded property failed
Currently, I am trying to update the eclipse-ee4j/cargotracker(originally it is a rewritten version of ... /questions/65839254/wildfly-hibernate-update-an-embedded-property-failed...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jpa
0
votes
1.4k
views
1
answer
unity3d - How to handle very long sentences in Unity?
I tying to using Text component for explain the terms and conditions but If I enter more than 15000 characters ... /questions/65839251/how-to-handle-very-long-sentences-in-unity...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
unity3d
0
votes
242
views
1
answer
wpf - Can MvvmCross Messenger be used without IoC?
I would like to use MvvmCross Messenger to send messages between addins I'm developing for for an app whose ... .com/questions/65839246/can-mvvmcross-messenger-be-used-without-ioc...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
wpf
0
votes
1.3k
views
1
answer
pine script - Pinescript not plotting higher resolution calculations on lower timeframe charts. How to solve
I have created a plots based on higher timeframe to be viewed on lower timeframe. however, no plots ... -not-plotting-higher-resolution-calculations-on-lower-timeframe-charts...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
pine
0
votes
320
views
1
answer
reactjs - Updating properties of an object in React with useState
I have this state: const [test, setTest] = useState({ test1: "test", test2: "test", test3: "test" ... com/questions/65839206/updating-properties-of-an-object-in-react-with-usestate...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
487
views
1
answer
How to plot some points in an asset image using custom painter - Flutter?
I have an asset image which update UI view. Also have some coordinates (x-y ) which is stored in SqfLite ... -plot-some-points-in-an-asset-image-using-custom-painter-flutter...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
462
views
1
answer
Firebase push notification postman paramters for schedule fcm
This question already has answers here: question from:https://stackoverflow.com/questions/65839165/firebase-push-notification-postman-paramters-for-schedule-fcm...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Firebase
0
votes
161
views
1
answer
Flutter/ Django rest API calls
So I am trying to connect my Django rest framework backend with my Flutter UI and I'm ... controller: userPassword2Controller, decoration: InputDecoration(labelText: "Confirm Pas...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Flutter/
0
votes
290
views
1
answer
math - Scale value needed to shrink one circle to match another?
I have a couple of circles that share the same center point. Both are already scaled down from a larger circle ... 65839120/scale-value-needed-to-shrink-one-circle-to-match-another...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
373
views
1
answer
angular - Nested Mat-Table inline edit - data bind issue
Does anyone know where to find a sample of Nested Mat-Table with inline edit (bind reactive form)? When I ... .com/questions/65839083/nested-mat-table-inline-edit-data-bind-issue...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angular
0
votes
326
views
1
answer
javascript - How to get rid of border on a SVG image?
I am new to using SVG images, this is my first time using them. I am not a designer or an expert with CSS ... com/questions/65838982/how-to-get-rid-of-border-on-a-svg-image...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
201
views
1
answer
r - Bar Chart with multiple labels ggplot2
I am trying to plot a bar chart that will show the name, year and percentage as labels. I have ... //stackoverflow.com/questions/65838967/bar-chart-with-multiple-labels-ggplot2...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
119
views
1
answer
How to replace a digit before . Dot in a text file?
Hey I have a very big text file I want to replace a digit before (.) For example https://www.example.com/something ... /65838935/how-to-replace-a-digit-before-dot-in-a-text-file...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
310
views
1
answer
I cannot extract hyperlinks from A Word doc with Powershell
I am trying to recursively trawl through a directory structure looking for word docs and then extracting hyperlinks. ... -cannot-extract-hyperlinks-from-a-word-doc-with-powershell...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
I
0
votes
323
views
1
answer
excel - Dynamical row links for VBA
Does anyone know how to make the row numbers dynamic in my VBA code? For example, Row62 would always ... ://stackoverflow.com/questions/65839608/dynamical-row-links-for-vba...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
excel
0
votes
120
views
1
answer
Sheet Query formula giving the incorrect output
I have a sheet where the query formula used is very simple. Here is the test sheet It just have ... .com/questions/65839600/sheet-query-formula-giving-the-incorrect-output...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Sheet
Page:
« prev
1
...
273
274
275
276
277
278
279
280
281
282
283
...
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] 多war模块的maven项目怎样给每个war设置不同的域名?
[2] r - Facing issues to access shiny module dynamic input value
[3] Docker + Django + Vue + Nginx configuration not reading CSS or JS files (Ioading wrong MIME type)
[4] 我是个前端开发者,现在想学习java或者说想学习怎么写接口,不知道从哪里开始入门,有没有推荐学习的资料或者视频
[5] visual studio code - How to enable real-time linting while typing with rust-analyzer in VSCode?
[6] echarts里的配置项很多都是重复的,有什么办法可以将通用的部分抽离出来方便复用吗?
[7] sql - Using partition by in SQLite
[8] How to initialize an array object with extra properties in TypeScript?
[9] simultaneous - Run another python file from a python program?
[10] ios - Crash + Rejection from App Store: scene-create watchdog (React Native)
2.1m
questions
2.1m
answers
60
comments
57.0k
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
Recent questions
...