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)
Hot questions
0
votes
497
views
1
answer
Stripe & Laravel how to upgrade or downgrade session subscription?
I have some issues using the Laravel Cashier for creating subscriptions. First, from my backend I am creating ... /stripe-laravel-how-to-upgrade-or-downgrade-session-subscription...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Stripe
0
votes
333
views
1
answer
Docker-Compose - Container Network - Name or Service Not Known
I am having some issues getting my containers to connect using the container name. I have 4 different ... 65905385/docker-compose-container-network-name-or-service-not-known...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Docker-Compose
0
votes
381
views
1
answer
Flutter barcode scanner not working in different angles
I am facing a problem and would appreciate if someone could maybe help me basically i am creating a ... questions/65905201/flutter-barcode-scanner-not-working-in-different-angles...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Flutter
0
votes
408
views
1
answer
python - Callback error TypeError: update_selected_rows() takes 2 positional arguments but 3 were given
these errors are the ones that appear to me Hello good morning, I have a problem with the callbacks of ... -error-typeerror-update-selected-rows-takes-2-positional-arguments-bu...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
503
views
1
answer
azure cosmosdb - Difference between Client.CreateDocumentAsync( ) and documents.AddAsync( );
I have one Azure Function which is adding documents to cosmos db. One way of adding is ... /questions/65905273/difference-between-client-createdocumentasync-and-documents-addasync...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
azure
0
votes
637
views
1
answer
owl - SPARQL query to get all the "leaf" classes / lowest level classes
I feel like I'm missing something rather obvious. I would like to query my graph so that I get all the " ... 65905143/sparql-query-to-get-all-the-leaf-classes-lowest-level-classes...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
owl
0
votes
645
views
1
answer
php - Wordpress preg_replace ' ' tags in post_content with insert_post_data not working
I have tags as spaces in autocreated posts in Wordpress and trying to replace them before posting/saving. Text ... nbsp-tags-in-post-content-with-insert-post-data-not-w...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
1.0k
views
1
answer
openssl - Derivation shared secret different with PKCS11
I'm trying to generate a shared session key from ECDH. I can do it with private and public ... /stackoverflow.com/questions/65905092/derivation-shared-secret-different-with-pkcs11...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
openssl
0
votes
342
views
1
answer
c++ - Replacing an element in a std::vector without operator=
If I emplace an element into a std::vector by using emplace or emplace_back, the element will be ... questions/65904997/replacing-an-element-in-a-stdvector-without-operator...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
307
views
1
answer
aspnetboilerplate - ASPNET Boilerplate, extending audit log
I am trying to extend the AuditLog entity in ASPNETBOILETPLATE framework in order to add some new ... stackoverflow.com/questions/65905255/aspnet-boilerplate-extending-audit-log...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
aspnetboilerplate
0
votes
264
views
1
answer
I need a to build a chart/graph with Apps Script that looks like one I hand made in googe sheets
So below is a dynamic graph this I made directly in google sheets. It updates automatically. So when I want to create ... -graph-with-apps-script-that-looks-like-one-i-hand-made...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
I
0
votes
467
views
1
answer
netbeans 8 - Why created table in SQL statement from Servlet does not show up in DataBase
Project is named DBZ, i created 2 packages first called "data" and second is "servleti". Data package contains one ... -in-sql-statement-from-servlet-does-not-show-up-in-database...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
netbeans
0
votes
409
views
1
answer
scala - Replace a value in a row with a value in another row in Spark dataframe
I have a dataframe like so: id startValue endValue 1 null 11a 1 554 22b 2 null 33c 2 6743 44d question from:https: ... value-in-a-row-with-a-value-in-another-row-in-spark-dataframe...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
scala
0
votes
98
views
1
answer
node.js - How to start docker container with dynamic url
My requirement is as follows: Developer creates a branch in Jenkins. Lets say branch name is "mystory-101" ... /questions/65904891/how-to-start-docker-container-with-dynamic-url...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
438
views
1
answer
node.js - Can`t set headers in socket.io using node js and react
the socket work well but I get undefined when I try console.log my header, I can see the headers but not the ... /65904857/cant-set-headers-in-socket-io-using-node-js-and-react...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
278
views
1
answer
Why can R markdown not read my columns when I knit it?
Whenever I try to knit my data Rmarkdown comes up with the following error message. I have attached my code and the error ... why-can-r-markdown-not-read-my-columns-when-i-knit-it...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Why
0
votes
182
views
1
answer
c++ - Does shallow copy call member objects' constructors?
Assuming i have this code: class A { public: int x; A(){} A(const A& a){} //copy ... //stackoverflow.com/questions/65905010/does-shallow-copy-call-member-objects-constructors...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
222
views
1
answer
bash - How to make sed avoid replacement after specific symbol
I am writing a script for formatting a Fortran source code. Simple formatting, like having all keywords in ... 65904819/how-to-make-sed-avoid-replacement-after-specific-symbol...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
bash
0
votes
166
views
1
answer
What is Core Erlang's `letrec` for?
What is Core Erlang's letrec for? Richard Carlsson writes, in "Introduction to Core Erlang": Furthermore ... stackoverflow.com/questions/65905246/what-is-core-erlangs-letrec-for...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
What
0
votes
530
views
1
answer
powerbi - Generating one visual per selected filter member in Power BI
There is a feature in Grafana that I have always liked. If you have a drop-down list of values, you can ... /65905192/generating-one-visual-per-selected-filter-member-in-power-bi...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
powerbi
0
votes
141
views
1
answer
c++ - Second FOR loop is being skipped
I am not getting any compile-time errors, but whenever i run the program the second FOR loop gets skipped ... /stackoverflow.com/questions/65904892/second-for-loop-is-being-skipped...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
111
views
1
answer
Is there a way to find directory path using regex on cmake?
I looked up all over but couldn't find an answer for this. Let's say I have a directory path like this : { ... 65904787/is-there-a-way-to-find-directory-path-using-regex-on-cmake...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Is
0
votes
60
views
1
answer
javascript - Hiding the API key in React
We have an application that uses an API key (Accesstoken). We would like to hide the API key in a .env ... https://stackoverflow.com/questions/65905397/hiding-the-api-key-in-react...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
218
views
1
answer
javascript - Issue with getting data from OpenWeatherMap API
I am building a fullstack weather app in vanilla javascript on the frontend and Node.js with Express and ... com/questions/65905137/issue-with-getting-data-from-openweathermap-api...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
508
views
1
answer
resize an array in the method in c#
Please think we have a method called AddArr that takes an array and several values and adds those values to the ... questions/65904930/resize-an-array-in-the-method-in-c-sharp...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
resize
0
votes
359
views
1
answer
ios - Fixed Button Position Relative to ImageView in Xcode
In my project I would like to essentially 'Pin' a button to a certain position on an image. The ... com/questions/65904900/fixed-button-position-relative-to-imageview-in-xcode...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
391
views
1
answer
NLog not writing to Azure Blob Storage
I'm new with Azure and I'm trying to get my first MVC Core 3.1 application on Azure to use NLog to ... //stackoverflow.com/questions/65905065/nlog-not-writing-to-azure-blob-storage...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
NLog
0
votes
113
views
1
answer
C# write memorystream to file
This question already has an answer here: question from:https://stackoverflow.com/questions/65905001/c-sharp-write-memorystream-to-file...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
C#
Page:
« prev
1
...
213
214
215
216
217
218
219
220
221
222
223
...
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] 使用vue-table-with-tree-grid显示不能读取
[2] java - Erro NULL CHECK SonarQube
[3] 请问有什么可以引入Vue的获取mp4视频信息的npm包?
[4] javascript - i'm having issues creating my React app using npx-create-reat-app
[5] 如何使用抓包工具对ios的app进行抓包啊?
[6] elasticsearch在query多个字段的问题
[7] javascript - Transform Flat Input into Nested Input in NestJS Validation
[8] github - Default GIT extension
[9] hibernate - I get a stackOverflowError when trying to generate a very large PDF file in Java
[10] c# - How to display an icon from a json string in a Label
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
...