* Valtio is a state management library for React applications. * Valtio library is easy to use better than useSate hook. Steps valtio 1. Install the Valtio library in your React project using a package manager like npm or yarn. 2. Create a proxy object using Valtio to represent your application'
HTTP Status Code refers to a 3-digit code that is part of a server's HTTP Response. The first digit of the code describes the category in which the response falls. Code Status Description 100 Continue The server has received the initial part of a request and is ready
1. @Controller Annotation This annotation provides Spring MVC features. It is used to create Controller classes and it handles the HTTP requests. 2. @RequestMapping Annotation This annotation is used to map the HTTP requests with the handler methods inside the controller class. 3. @RestController Annotation This annotation is used to
* What is Navigation ? * In React.js, navigation typically refers to the process of moving between different parts of your application based on user actions, such as clicking a link or submitting a form. * React doesn't have built-in support for routing (navigation between different pages or views), so developers
React Suspense - * What is React Suspense? The suspense component is required to wrap lazy components in programming. It takes a fallback property that accepts the react elements to render while the lazy component is being loaded.With react suspense, components may pause rendering while they wait for an asynchronous
Spring Boot 3 Migration- Migrate Spring Boot 2 To Spring Boot 3 · STEPS : 1. Change the spring boot version:In build.gradal.kt id("org.springframework.boot")version "2.7.18" >> id("org.springframework.boot") version "3.1.5" id(
The connect() function is redux is a way to connect React component to the Redux store. It allows the component to read data from the store and dispatch actions to the store to update the state. It does not modify the component class passed to it; instead, it returns a
Encountering the "No Bundle URL Present" error is a common hurdle faced by React Native developers. This error typically occurs when attempting to run the application using npx react-native run-ios/android without the Metro server being active. The Metro server is responsible for bundling JavaScript code and serving
What is a Set? · A Set is a collection that holds only unique elements. · Each element appears only once, with no duplicates. · Useful for storing items where you need to ensure no repeats. · Different from lists, which can have duplicate elements. Example: Output:
What is asynchronous Programming? * Asynchronous programming is a method of parallel computer programming that enables a process to run separately from the primary function of the program. * Once the process completes, it communicates this information and may impact the primary function. * Asynchronous programming often helps reduce or prevent wait times
* What exactly is Closure in JavaScript? * Closures are functions that refer to independent (free) variables. In other words, the function defined in the closure ‘remembers’ the environment in which it was created. * In other words, a closure gives you access to an outer function's scope from an inner
What is meant by generator Function? A generator function is a special type of function in JavaScript that allows pausing and resuming its execution during runtime. Generator functions are defined using the function* and they use the yield keyword to pause the function's execution and produce a value.
Callbacks: I assume you know what callbacks are if you’re reading this blog. If you don’t, please read this blog for an introduction to callbacks before continuing. There, we talk about what callbacks are and why you use them in JavaScript. What is " Callback Hell " or
Events :- An event in JavaScript essentially represents an action or an occurrence that happens in the browser or on a webpage. These actions can be triggered by user interactions like clicking a button, hovering over an element, typing on the keyboard, or by system events like the page loading,
Troubleshooting Xcode for v15 Build Operation Errors Encountering errors during the build process in Xcode v15 can be frustrating. One common error is the "Build service could not create build operation" message, indicating an issue initiating a build operation, often due to a cache problem. Solution 1: Close
Kotlin: Collections - List Methods List is an immutable collection in Kotlin. List allows duplicate elements, and its size cannot be changed after initialization. 1 - getOrNull() - This method is used to get the value of required index and if that value is not found or out of bound