Answers by CoreUI Core Team

Explanations that go beyond quick fixes — helping developers understand the concepts behind problems, why they happen, and how to avoid them in the future.

How to use scoped slots in Vue

Use scoped slots in Vue to pass data from child components to parent slot content, enabling flexible and reusable component templates.

How to use Context API in React

Use React Context API to share data across components without prop drilling, creating global state management for your application.

How to share state between components in React

Share state between components in React using lifting state up, Context API, or external state management for effective data flow.

How to provide a service in Angular root module

Provide services in Angular root module using providedIn root or module providers array for application-wide singleton instances.

How to create directories in Node.js

Create directories in Node.js using fs.mkdir() with recursive options for building nested folder structures and handling permissions.

How to read directories in Node.js

Read directories in Node.js using fs.readdir() to list files and subdirectories with proper error handling and filtering options.

How to revert a commit in Git

Revert a commit in Git using git revert to safely undo changes by creating a new commit that reverses the specified commit.

How to undo the last commit in Git

Undo the last commit in Git using git reset to remove commits while preserving or discarding changes based on your needs.

How to handle select dropdown in Vue

Handle select dropdown in Vue using v-model for two-way binding and v-for to render dynamic options from arrays or objects.

How to lift state up in React

Lift state up in React by moving shared state to the nearest common ancestor component for proper data flow and state management.

How to inject a service into a component in Angular

Inject Angular services into components using constructor dependency injection for accessing shared functionality and data management.

How to delete files in Node.js

Delete files in Node.js using fs.unlink() method for removing files from the filesystem with proper error handling and validation.

How to append files in Node.js

Append data to files in Node.js using fs.appendFile() method for adding content to existing files without overwriting previous data.

How to amend the last commit in Git

Amend the last commit in Git to modify commit messages or add forgotten changes without creating a new commit in the history.

How to handle radio buttons in Vue

Handle radio buttons in Vue using v-model with shared binding to ensure only one option can be selected from a group of choices.

How to handle checkboxes in Vue

Handle checkboxes in Vue using v-model with arrays for multiple selections and boolean values for single checkbox controls.

How to import and export modules in Angular

Import and export modules in Angular to organize application features and share functionality between different parts of your application.

How to create a shared module in Angular

Create a shared module in Angular to organize reusable components, directives, and pipes across multiple feature modules efficiently.

How to parse URL parameters in Node.js

Parse URL parameters in Node.js using URL and URLSearchParams classes for query string extraction and route parameter handling.

How to clone a specific branch in Git

Clone a specific branch in Git using -b flag to download only the target branch without cloning the entire repository history.

How to clone a repository with SSH in Git

Clone a Git repository using SSH keys for secure authentication and encrypted data transfer without password prompts.

How to handle multiple v-model bindings in Vue

Handle multiple v-model bindings in Vue using named v-model directives for complex component APIs and multi-property synchronization.

How to fetch data in React with Axios

Fetch data in React using Axios library with useEffect hook for enhanced HTTP requests with interceptors and automatic JSON parsing.

How to fetch data in React with fetch API

Fetch data in React using the native fetch API with useEffect hook for API calls and state management in functional components.

How to use @ContentChild in Angular

Use @ContentChild in Angular to access projected content elements and components within ng-content for dynamic content manipulation.

How to remove a class from an element in JavaScript

Remove a class from an element in JavaScript using classList.remove() method for dynamic styling and CSS class management.

How to add a class to an element in JavaScript

Add a class to an element in JavaScript using classList.add() method for dynamic styling and CSS class manipulation.

How to use slots in Vue

Use slots in Vue for flexible component composition, enabling parent components to pass content into specific areas of child components.

How to use provide/inject in Vue

Use provide/inject in Vue for dependency injection across component hierarchy without prop drilling through intermediate components.

How to handle select dropdown in React

Handle select dropdowns in React using controlled components with state management for form selection and user input handling.

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Answers by CoreUI Core Team