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 generate a directive in Angular

Generate an Angular directive using Angular CLI to create reusable DOM manipulation and behavior logic across components.

How to use Bootstrap with Vue

Use Bootstrap with Vue by installing the CSS framework and integrating components for responsive layouts and pre-built UI elements.

How to use Tailwind CSS in Vue

Use Tailwind CSS in Vue projects by installing the utility-first framework and configuring it for component styling and responsive design.

How to initialize npm in Node.js

Initialize npm in Node.js project using npm init command to create package.json and configure project metadata.

How to create a new Node.js project

Create a new Node.js project by initializing npm, setting up basic structure, and creating entry point files.

How to install Git on macOS

Install Git on macOS using Homebrew, Xcode Command Line Tools, or official installer for version control and development.

How to install Git on Windows

Install Git on Windows using official installer, package managers, or portable version for version control and development workflow.

How to set default props in Vue

Set default props in Vue using the default option in props definition to provide fallback values for missing component properties.

How to use methods in Vue

Use methods in Vue to define reusable functions for handling events, calculations, and component logic with proper this binding.

How to use state in React

Use state in React with useState hook to manage component data and trigger re-renders when state values change.

How to set default props in React

Set default props in React using function parameter defaults or defaultProps for fallback values and component robustness.

How to use @Output decorator in Angular

Use @Output decorator in Angular with EventEmitter to emit custom events from child to parent components for effective communication.

How to use two-way data binding in Angular

Use two-way data binding in Angular with ngModel directive and banana-in-a-box syntax for synchronized form inputs and component state.

How to check if a file exists in Node.js

Check if a file exists in Node.js using fs.existsSync() or fs.promises.access() methods for file validation and error prevention.

How to create a new React app

Create a new React application using create-react-app or Vite for modern development with optimized build tools and configuration.

How to emit events in Vue

Emit events in Vue components using $emit method for child-to-parent communication and custom event handling patterns.

How to fetch changes in Git

Fetch changes in Git using git fetch command to download remote updates without merging for safe repository synchronization.

How to generate a module in Angular

Generate Angular modules using ng generate module command for organizing components, services, and features into logical groups.

How to handle form input in Vue

Handle form input in Vue using v-model directive for two-way data binding and reactive form state management.

How to parse JSON body in Node.js

Parse JSON request bodies in Node.js using Express.json() middleware or built-in methods for API development and data processing.

How to switch branches in Git

Switch Git branches using git checkout or git switch commands for navigating between different development streams and features.

How to use @Input decorator in Angular

Use @Input decorator in Angular to define component properties that accept data from parent components for reusable component design.

How to use Bootstrap in React

Use Bootstrap in React applications through CDN, npm installation, or react-bootstrap components for responsive design and UI components.

How to use dynamic classes in Vue

Use dynamic classes in Vue with class binding syntax for conditional styling and responsive UI based on component state.

How to use useRef in React

Use useRef hook in React to access DOM elements directly and store mutable values without causing re-renders.

How to conditionally render elements in React

Conditionally render React elements using logical operators, ternary expressions, and conditional statements for dynamic UIs.

How to handle GET requests in Node.js

Handle GET requests in Node.js using Express.js for API endpoints, data retrieval, and RESTful web service development.

How to list branches in Git

List Git branches using git branch command to view local and remote branches for navigation and branch management workflows.

How to merge branches in Git

Merge Git branches using git merge command to integrate feature work into main branch for collaborative development workflows.

How to pass data to child components in Angular

Pass data to child components in Angular using @Input decorator for parent-to-child communication and component reusability.

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Answers by CoreUI Core Team