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 Flutter
0
votes
2.4k
views
1
answer
flutter - How to disable "Run|Debug" line in vscode?
I am currently using Flutter with Dart. How do I permanently disable this annoying "Run|Debug" line in vscode? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.7k
views
1
answer
flutter - Dart Future.wait for multiple futures and get back results of different types
I'm using Flutter to download 3 different sets of data from a server, then do something with all 3 sets. I ... way to achieve this? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.2k
views
1
answer
flutter - Is it possible to modify the reference of an argument in Dart?
Not sure if the terminology in the title is 100% correct, but what I mean is easily illustrated by this example: class ... Dart, and if so, how? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.7k
views
1
answer
flutter - Firebase OnDisconnect Event
so the question is about onDisconnect in firebase, I am implementing a chatapp like whatsapp in flutter and using Firebase, ... ')); } }); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.3k
views
1
answer
flutter web - How to get the file selected
I am building a flutter web using old version. I am having a FileUploadInputElement. I need to get the file selected from ... -html', ), ); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.3k
views
1
answer
flutter - Firebase always reads from internet
As I know Firebase on Flutter will automatically read from cache first but I noticed while development that an app ... .userListsStream(uid); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.4k
views
1
answer
flutter - Overflowing text does not wrap
I am trying to display a very long text but it doesn't wrap to next line. I have searched for the ... now everything wraps nice and clean. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.8k
views
1
answer
flutter - How to set "z-index" of canvas elements?
So I got this painter to draw a minimap for my game: class MiniMapPainter extends CustomPainter { final GameMap map; ... How can I do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.0k
views
1
answer
flutter - How to prevent iOS 14 Widget opening app and react to callback
So, I already read several blogs, posts, and Apple's own Human Interface Guidelines that iOS 14 Widgets are NOT ... Thanks a lot, guys :) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.5k
views
1
answer
flutter - How to get firestore document ID from document snapshot?
QuerySnapshot querySnapshot = await _collectionRef .limit(1) .orderBy('date') .getDocuments(); var list = querySnapshot ... mistake in the code? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.5k
views
1
answer
flutter - TextInputType.numberWithOptions doesn't show comma or dot
TextInputType.numberWithOptions(decimal: true), I'm using the above code as a keyboardType in my TextFormField but in ... of period (Only iOS) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.3k
views
1
answer
flutter delete item from listview
I tried to do the Write Your First Flutter App, part 2 flutter app page 5 I now have a question for this application. I ... ); }, ), ); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.6k
views
1
answer
flutter - Pageview display grey screen when in release mode
He everyone, I have an issue with the following code: import 'package:flutter/material.dart'; void main() = ... screen. Any help is appreciated! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
3.5k
views
1
answer
flutter - error: Null check operator used on a null value
In this, when the uniq_id of the button and the uniq_id of the data table match, only then the data of the ... "manju1","user_address":"Mirzapur1","user_mobile":"2222221","user_spo...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.6k
views
1
answer
flutter - Container borderRadius vs ClipRRect borderRadius
Both Container and ClipRRect has borderRadius property, but sometimes Container fail to work. Here is the example. Not ... else it can fail? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.4k
views
1
answer
flutter - Localizations without calling `of(context)` every time
I find the localization procedure using the official Flutter localization plugin cumbersome. To display a ... localization less cumbersome? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
3.3k
views
1
answer
flutter - How to convert time stamp string from 24 hr format to 12 hr format in dart?
I am working on flutter application where i have to show time stamps but the response i got from api is in 24 hr ... from 24 hr to 12 hr? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.2k
views
1
answer
flutter - What difference between stateless and stateful widgets?
I am learning Dart/flutter and trying to understand how Widgets system works. But I can't understand what ... create not proper Widget type? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.0k
views
1
answer
flutter - Optimal way to make multiple independent requests to server in Dart
I want to make to multiple requests to same server in an optimal way. So I have Future<List<Item>> ... to avoid the async await hell? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.4k
views
1
answer
flutter - What is the difference between ListView and ListView.builder and can we use Listview.builder to create and validate and submit forms?
What is the difference between Listview.builder and Listview? Can we use ListView.builder to submit forms? I am ... builder now to create forms. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
3.2k
views
1
answer
flutter - How to remove trailing zeros using Dart
I would like the optimal solution for removing trailing zeros using Dart. If I have a double that is 12.0 it ... 12.5 it should output 12.5 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
3.4k
views
1
answer
flutter - How do I split or chunk a list into equal parts, with Dart?
Assume I have a list like: var letters = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h']; I would like ... ]]; What's a good way to do this with Dart? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.4k
views
1
answer
flutter - Allowing a widget to overflow to another widget
I was trying to achieve an effect of allowing a widget to overflow to another widget as seen here The code ... there another approach to this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.7k
views
1
answer
flutter - How to access Provided (Provider.of()) value inside showModalBottomSheet?
I have a FloatingActionButton inside a widget tree which has a BlocProvider from flutter_bloc. Something like this: ... to Modal Bottom Sheet? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.9k
views
1
answer
flutter - How to fix this nullOk error when using the flutter_svg package?
I connected the package, added it to main.dart, I try to compile the application, but I get this error ... assembleDebug failed with exit code 1 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.2k
views
1
answer
flutter - WebView support for FlutterWeb for plugin development
Hi I developed a Flutter Plugin flutter_tex. It's based on the WebView. How do I add Flutter Web support ... Build failed with an exception. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.5k
views
1
answer
flutter - adb.exe has stopped working with Android Studio 4.3.1 and Android 9.+
With the latest clean installation of Android Studio with all the recommended settings I have this continuous error when ... 29.0.0-5611747 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
2.3k
views
1
answer
flutter - How to post data to https server in dart?
So i was building an application in flutter and I came across a problem. I need to post JSON data to a ... out. Suggestions will be welcomed. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
Page:
1
2
3
4
5
6
...
34
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] powershell - Does Visual Studio Code integrated terminal use a different profile or configuration from the one on my PC
[2] checking if a certain many to many foreign key is present on django-polymorphic models
[3] 怎么拼接标题比较舒服?
[4] d.ts 中如何覆盖全局类型?
[5] 使用G6绘制图形,有没有方法可以在绘制结束之后调用的
[6] java css 选择器的问题
[7] boost read_json 失败
[8] python - How to combine successive rows with an increasing overlap between them (just like a rolling window)?
[9] laravel - why docker container is not runnig in windows?
[10] simulation - How to create orders for picking process at warehouse operations using Anylogic
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
...