Software engineers often refactor code due to business requirements or inefficient implementations. This article explains how to use the @Deprecated annotation in Dart to refactor code in a controlled and predictable way.
You can interact with computers in two primary ways: through a Graphical User Interface (GUI) or a Command-Line Interface (CLI). While GUIs are more user-friendly for general tasks, CLIs are ideal for scripting, developer tools, and system utilities. 1. Why Dart? 2. Parsing Arguments 3. Defining Commands 4. Structuring CLI
This article covers how scrolling works, the differences between various scroll widgets, techniques for building efficient layouts with slivers, and common mistakes to avoid when working with lists. Table of Contents 1. Box and Sliver Protocols 2. How Scroll Works 3. When to use Slivers 4. Structuring Sliver Widgets 5.
State is data that an application needs to display appropriate content and function correctly. It is divided into two conceptual types: Ephemeral State and Application State. This article helps to distinguish between them. Table of Contents 1. Ephemeral State 2. Application State 3. Architectural Insights Ephemeral State Ephemeral state, also
Flutter's Listenable interface and ChangeNotifier mixin provide a foundational approach to state management, allowing objects to notify listeners when their internal state changes. While powerful, this basic pattern can lead to verbose and hard-to-maintain code in more complex applications. This article introduces an enhanced version of the observer