Java2023-04-23
Calculator application in Java
This sample program uses Java Swing to display a calculation application. This program can be studied in detail to understand the basic Java constructs and Java Swing.
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Java2023-04-23
Getting Started with Java
If you are familiar with C then Java should be very familiar to you in terms of syntax. If you are a C++ programmer the Java will be easier still since Java is also purely an Objec
Read tutorialJava2023-04-23
How Java is orgranized?
Java has changed tremendously and included more features over the years. The first basic version of Java comprised of just six packages. A package is a collection of Java classes.
Read tutorialReact-Native2023-04-21
disable the back arrow in the header of a screen in a React Navigation Stack Navigator
To disable the back arrow in the header of a screen in a React Navigation Stack Navigator, you can set the headerLeft option to null in the screenOptions prop of the navigator. Her
Read tutorialReact-Native2023-04-17
react-native-android-location-services-dialog-box alternative in expo
react-native-android-location-services-dialog-box is a library that is specific to the React Native environment and is not compatible with Expo, which uses a different set of APIs
Read tutorialReact-Native2023-04-17
'import' and 'export' may only appear at the top level - React Native
In JavaScript modules, import and export statements can only appear at the top level of a file, not inside functions, loops, or conditionals. If you need to conditionally import a
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React-Native2023-04-17
react-native-background-job alternative in expo app
react-native-background-job is a library used for running background jobs or tasks in a React Native application. However, since Expo manages a lot of native modules for you, you c
Read tutorialJavascript2023-04-17
Show and hide links based on button click
Here is a code snippet that should show and hide the links based on the button clicked
Read tutorialReact-Native2023-04-17
Error Handling in TextInput - React Native
In this example, the handleBlur function is triggered when the TextInput loses focus. It checks if the value of the TextInput is empty and sets an error message if it is. The error
Read tutorialReact-Native2023-04-13
Send push notifications to android/ios sample code using expo - react native
Expo Notifications is a module provided by Expo that makes it easy to send and receive push notifications in your Expo app. Here are some advantages of using Expo Notifications:
Read tutorialReact-Native2023-04-13
expo-secure-store vs expo-file-system in expo - react native
Expo provides two different packages for managing data storage in your app: expo-secure-store and expo-file-system.
Read tutorialReact-Native2023-04-13
loadAsync() vs useFonts() in expo - react native
expo-font provides two methods for loading custom fonts in React Native: loadAsync() and useFonts(). Here are some key differences between the two
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