Flutter
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Flutter Could not prepare to run the isolate
Error: Solution:
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How to upload the Flutter app to the Play Store
Generate an APK or App Bundle for your app: You can generate an APK or App Bundle using the following…
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What is MaterialApp class in Flutter
MaterialApp Class: In a flutter, MaterialApp is a preconfigured class or widget. It is probably a flutter app’s primary or…
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BottomNavigationBar Widget in Flutter
To display the bottom of an application, utilise the BottonNavigationBar widget. Depending on how the programme is designed, it may…
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What is Container class in Flutter
In Flutter, the Container class is a handy widget that integrates typical widget painting, positioning, and size. We can store…
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What is widgets in Flutter?
Using a single code base, Flutter is Google’s UI toolkit for creating stunning natively built iOS and Android apps. Widgets…
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The Dart Programming Language for Flutter Beginners
The general-purpose programming language Dart is available for free. Google was the one who developed it initially. The object-oriented language…
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Form Validation in Flutter
Form validation is required for all applications. There exist alternative methods for validating forms within a Flutter application, such as…
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How to create a search bar in Flutter
Flutter is renowned for the versatility it provides to a broad range of applications, including banking apps, e-commerce sites, and…
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Flutter Multiple Select dropdown list
how to use a multiple select drop-down list with the same design? I utilised the (flutter_custom_selector) plugin, but I need…
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How to Make Navigation from One Screen to Other in Flutter.
Simply follow the steps below to navigate from one screen to the next:- Step 1: Create two new files with…
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![[SOLVED] Unhandled Exception: Navigator operation requested with a context that does not include a Navigator.](https://www.sreschool.in/wp-content/uploads/2023/09/maxresdefault.jpg)
[SOLVED] Unhandled Exception: Navigator operation requested with a context that does not include a Navigator.
This happens because when you do Navigator.of(context), it will start from the widget associated to the context used. And then…
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How to Check if an application is on its first run or One time Intro Screen with Flutter.
If you wish to show the intro screen only for the first time, you will need to save locally that…
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Your app targets Android 13 (API 33) or above. You must declare the use of advertising ID in Play Console.
Error Solution Step 1: Click Complete declaration Step 2: Choose your app(Does your app use an advertising ID? NO and…
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Form Validation in Flutter
Every application needs to have form validation. There are other ways to validate forms in the flutter application, for as…
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Your app currently targets API level 31 and must target at least API level 33 to ensure it is built on the latest APIs
Error Solution: Step 1: Got to your project pubspec.yaml file and change version Step 2: Got to your project terminal…
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[ERROR: flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: type ‘List’ is not a subtype of type ‘FutureOr’
Error It looks like the error you’re encountering is due to a type mismatch between the return type of your…
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