Encryption and decryption in flutter
This tutorial explores the data encryption and decryption using the dart language for the flutter apps. We come across the requirements of encrypting and...
Flutter OutlinedButton Tutorial (2022)
An OutlinedButton is a button with text child and a border outline. It is also a form of TextButton with an outline. They are...
How to generate UUID in dart / flutter
Very often, we come across the need to have UUID. UUIDs are perfect for giving unique ID to objects and resources. In this tutorial,...
Flutter ElevatedButton Tutorial (2022)
In this tutorial, we will explore the ElevatedButton widget in Flutter. ElevatedButtons are, as the name suggests, buttons with a depth or elevation. They...
Java JFrame Tutorial
JFrame is a java swing container that can be used to create application windows. JFrames are the top most container in the swing applications....
Flutter TextButton Widget – Usage and Examples
In this tutorial, we will explore the Button widgets available in the Flutter. Compared to the previous version Flutter2, Flutter3 has updated the button...
Create animated GIF from multiple images in Java
In this tutorial, we will learn how to programmatically create animated GIF by combining multiple images in java easily. We will make use of...
How to create excel files in Java
In this tutorial, we will explore the Java spreadsheet support and learn how to create Microsoft Excel .xlsx spreadsheet files using java program. For...
Java WebP Image Support – Read and Save WebP Images
WebP is a new generation image format developed by Google exclusively for the Web. It has both lossy and lossless compression support. When compared...
JavaFX Image Button Tutorial
In this tutorial, we will learn how to create image buttons in JavaFX. By default, there is no special component named ImageButton. However, we...
Create your first flutter desktop application – Flutter tutorial
Flutter is the new developer-friendly cross-platform open-source framework developed by Google. The flutter community is growing and as of 2022, with flutter 3, it...
How to add WebP thumbnail support on Ubuntu and Linux Mint
As of writing this article, on 2022 June, there is no default support for WebP images in the Ubuntu/Linux Mint file explorers. As a...
JavaFX ObservableList Tutorial
JavaFX ObservableList is JavaFX SDK's special implementation of List interface. It is basically an observable list that provides option to attach listeners for list...
JavaFX CheckComboBox
JavaFX CheckComboBox is a special UI control provided by ControlsFX. It is used for giving option to users to select more than one item...
JavaFX Custom Shaped Buttons
JavaFX provides effective ways to customize the shape of most of the components. In this tutorial, we will learn how to set a custom...
How to open file explorer in java
Sometimes, we come across requirements where we need to open a particular folder or directory in the native file explorer. In this tutorial, we...
JavaFx DatePicker Tutorial
In this tutorial, we will talk about JavaFX DatePicker basic usage, how to format the selected date using DateTimeFormatter to string value, and customize...
Java TrayIcon Tutorial (With popupmenu and images)
Trayicons are really useful widgets for interacting with the application when the main dialog is minimized/hidden or the application is running in the background....
How to fix “trying to overwrite …, which is also in package …” issue...
Let's see how to solve the problem of apt or dpkg failing to install packages due to errors like the following. This is happening...
JavaFX Application Icon Setup
All programs require a nice-looking icon or logo on the taskbar and the window to make it look professional. JavaFX provides easy ways to...
