5 Reasons Why You Should Choose Flutter Over React Native In 2023
Are you confused about choosing between Google Flutter and React Native for your next cross-platform-app? Well, in this article I will show you reasons why Flutter is much…
Null check operator used on a null value – flutter
The “Null check operator used on a null value” error occurs in flutter apps when you unintentionally access a variable that has a null value. For example, if…
Working with List in Dart/Flutter
A list is a way of storing data in a list of order. In other programming, languages like PHP and javascript Array is used as a list. List…
Null Safety in Dart and Flutter
By default, all Dart variables and methods are non-nullable, meaning they can’t be or return null. So, to make a variable or method nullable, meaning to be or…
Dart Override toString() method In a class
If you have a class and you override the toString() method, it will return such a string method when the instance/object of the class is printed. Why? when…
Working with DateTimes in Dart Or Flutter with examples
The DateTime class provides methods to work with dates and times when developing flutter or dart applications. An example could be an instance in time of June 20,…
Override Or Disable Back Button Flutter Appbar – The Easy Way
Learn how to override/disable back button pressed in flutter applications to make your app standout from the rest. Why because, whiles users are interacting with your app, they…
Solve the method ‘setState’ isn’t defined for the class MyApp error in Flutter
You can solve the error The method ‘setState’ isn’t defined for the class MyApp error in Flutter by simply creating your own StatefulWidget widget. The main reason whey…
Flutter error: setState() called after dispose()
When building apps with Flutter framework you will often encounter this common error “Unhandled Exception: setState() called after dispose() or during build.” This exception is related to something…
How to Shift Focus to Next TextField in Flutter
Learn how to shift focus to the next TextField or TextFormField in flutter applications. The whole idea is that when you’re done typing text in one TextField, we…
How to Automatically Resize Flutter font size based on screen size
Automatically resize Flutter font size based on screen size accordingly to the width and height dimension of the device. There’re so many dimensions of mobile devices and because…