Javascript2023-04-25
while and do-while in JavaScript
In JavaScript, while and do-while are two types of loops that can be used to repeat a block of code multiple times.
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Javascript2023-04-25
== vs === in JavaScript
In JavaScript, == and === are two comparison operators that are used to compare two values or variables.
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let, const, and var in JavaScript
In JavaScript, let, const, and var are used for declaring variables, but they have different scopes and behaviors. Here are the main differences:
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Symbol() function in JavaScript
Symbol() is a built-in function in JavaScript that returns a unique symbol value. Symbols are a new primitive data type introduced in ECMAScript 6, which can be used as keys in obj
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Boolean() function in JavaScript
The Boolean() function in JavaScript is used to convert a value into a boolean data type. The function takes a single parameter and returns true or false.
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Template literals vs String concatenation in JavaScript
Template literals and string concatenation are two ways to combine strings in JavaScript.
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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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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
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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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