#System - Guide to Solve different kinds of Problems

Browse the beautiful apps built using Flutter

How to Check Internet Connection in Flutter

How to Check Internet Connection in Flutter

In this example, we are going to show you how to check the internet connection in Flutter. You will learn to check if the device’s internet connection is online or offline, if the device is online, then check if its connection with mobile data, wifi, wired ethernet, or Bluetooth is threatening.

How to Show Image from Assets and URL on Local Notification in Flutter App

How to Show Image from Assets and URL on Local Notification in Flutter App

In this example, we are going to show you how to add images from the assets folder and from the network URL on the local notification in Flutter App. This App example code is the easiest way to show images on the local notifications in Flutter App.

How to Show Local Notification in Flutter App

How to Show Local Notification in Flutter App

In this example, we are going to show you how to implement local notification and display notification in Flutter App. We are going to show you the full App Example for both Android and iOS.

How to Keep App Screen Awake in Flutter App

How to Keep App Screen Awake in Flutter App

In this example, we are going to show you how to keep the application or screen awake by Flutter app so that to prevent the screen from locking. We have used Wake Lock feature of Mobile.

How to Make Double Press Back Button to Exit on Flutter App

How to Make Double Press Back Button to Exit on Flutter App

In this example, we are going to show you how to make double press the back button to exit the app on Flutter. We are not going to use any package to achieve this feature.

How to Format Date and Time in Dart/Flutter

How to Format Date and Time in Dart/Flutter

In this example, we are going to show you the easiest way to format date time in your desired pattern. You can format date and time in different combinations mixed with year, day, weekday, month, month name, hour, minute, second, and many more.

How to Dismiss Keyboard Programmatically in Flutter

How to Dismiss Keyboard Programmatically in Flutter

In this example, we are going to show you the easiest way to dismiss the keyboard popup in Flutter. To dismiss the keyboard, we will unfocus from the currently focused widget like TextFiled, TextFormField like input widget.

How to Disable Screenshot Capture/Screen Recording in Flutter

How to Disable Screenshot Capture/Screen Recording in Flutter

In this example, we are going to make an app that prevents screenshot capture or screenshot recording its app interface. We have used the window manager Flutter package to disable screenshot capture and screen recordings.

How to show Share for Text, URL, Image or File in Flutter App

How to show Share for Text, URL, Image or File in Flutter App

In this example, we are going to show you the easiest way to show share panel for plain text, url, image and file. We have used file picker to select file and open share panel for sharing to different social media and website platform.

How to Get Current Date and Time on Flutter

How to Get Current Date and Time on Flutter

In this example, we are going to show you the easiest way to get the current date and time on Flutter app with dart. We will also show you to get date and time with different kinds of formats as well. See below for more details.

How to Copy or Paste Text from Clipboard with Dart in Flutter

How to Copy or Paste Text from Clipboard with Dart in Flutter

In this example, we are going to show you the way to copy text to the clipboard or get the text from clipboard with Dart in Flutter App. The copy and paste feature is a very common feature used in mobile apps.

How to Generate Random Number Within Min and Max

How to Generate Random Number Within Min and Max

In this example, we are going to show you the simple way to generate random numbers or double values within the minimum and maximum range. See the example below for more details.