*Flutter sqflite package provides a basic migration mechanism to handle these changes during database opening. This allows you to update your database schema without losing data. When you open a database, the package checks whether the database schema matches the expected schema, and if not, it...
Create the sqlite database sqlite3 database.db < users.sql Insert the csv data sqlite3 database.db .mode csv .import data.csv users Put database.db into your assets and add that in pubspec.yaml. flutter: # ... assets: - assets/database.db In your app, you'll have to copy the ...
we will receive the task id as a parameter, which can be used to process the task. This is very important in situations such as calling an api to save data to a database or display a local notification.
The secret is Flutter, Google’s ground-breaking UI toolkit. Flutter enables developers to create attractive, high-performance apps for all screens with a single codebase. According to a developer survey conducted in 2023, 46% of software developers worldwide said Flutter is their preferred cross...
Example: I can add my_database.db to assets. Read it and create an encrypted hive box out of it. The problem is adding my_database.db to assets is not secure. So what is the best (and secure) way to import data into the flutter application?sins...
How to build a dating app to help people all over the world find a significant other? Due to the main intent of dating apps, it’s vital to make the app functional, secure, and engaging for your users. So, how can you manage to create an engaging dating app? In this article, you...
Future<void> _getUserLocation() async { try { final locData = await Location().getLocation(); } catch (err) { ScaffoldMessenger.of(context).showSnackBar( const SnackBar(content: Text('無法取得當前位置。')), ); return; } } 安裝與設置google_maps_flutter套件 ...
Step 2: Create a Custom Plugin You'll need to create a new plugin or connector by subclassing the appropriate base classes. The ingestion framework supports connectors for different data sources, so you'll be creating a new connector class that implements the required methods. ...
Learn to create a robust backend for your Flutter app using a backend as a service. Explore APIs, integrations, and database management in this guide.
In this article, we will walk you through the steps to create a production-ready MRZ scanner app using Flutter and Dynamsoft Label Recognizer. The Flutter project can be compiled to run on Windows, Linux, Android, iOS and Web platforms....