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 convert Git repo to bare repo

Convert regular Git repository to bare repository for server-side storage, backups, and central repository setup.

How to migrate from Mercurial to Git

Migrate Mercurial repositories to Git preserving complete history, branches, and tags for seamless version control transition.

How to deploy Node.js app to AWS Lambda

Deploy serverless Node.js functions to AWS Lambda with API Gateway for scalable, cost-effective backend services.

How to deploy Node.js app to Netlify functions

Deploy serverless Node.js functions to Netlify for API endpoints, webhooks, and backend logic with automatic deployment.

How to profile Vue performance

Profile Vue application performance using DevTools, Performance API, and monitoring tools to identify bottlenecks and optimize rendering.

How to debug Vue lifecycle hooks

Debug Vue lifecycle hooks to understand component initialization, updates, and cleanup with DevTools and logging strategies.

How to use WebSockets in Angular

Implement WebSocket real-time communication in Angular applications with RxJS for bidirectional client-server messaging.

How to handle memory leaks in Angular

Prevent and fix memory leaks in Angular applications by properly unsubscribing from observables and cleaning up event listeners.

How to optimize images in React

Optimize images in React applications with lazy loading, responsive images, modern formats, and compression for faster load times.

How to set up hot reload in React

Configure hot module replacement in React for instant updates without losing component state during development.

How to migrate from SVN to Git

Migrate Subversion repositories to Git preserving history, branches, tags, and author information for seamless transition.

How to mirror a Git repository

Create exact mirrors of Git repositories including all branches, tags, and history for backup and synchronization.

How to deploy Node.js app to Vercel

Deploy Node.js applications and serverless functions to Vercel with automatic deployments, environment variables, and edge network.

How to deploy Node.js app to Heroku

Deploy Node.js applications to Heroku with Git-based deployment, environment configuration, and automatic scaling.

How to debug Vue with DevTools

Use Vue DevTools browser extension to inspect components, debug reactivity, profile performance, and trace events in Vue applications.

How to use Sentry with Vue

Integrate Sentry error tracking into Vue applications for real-time error monitoring, debugging, and performance tracking.

How to optimize Angular performance

Improve Angular application performance with OnPush change detection, lazy loading, trackBy, and production optimizations.

How to use trackBy with ngFor in Angular

Optimize Angular ngFor performance using trackBy function to prevent unnecessary DOM re-renders when list data changes.

How to bundle a React app with Vite

Use Vite to bundle React applications with lightning-fast builds, instant hot module replacement, and optimized production output.

How to bundle a React app with Webpack

Configure Webpack to bundle React applications with optimized builds, code splitting, and development server setup.

How to configure CI/CD for React with GitHub Actions

Set up automated testing, building, and deployment for React applications using GitHub Actions workflows.

How to configure CI/CD for React with GitLab CI

Set up automated testing, building, and deployment for React applications using GitLab CI/CD pipelines.

How to use OnPush change detection in Angular

Optimize Angular performance using OnPush change detection strategy to reduce unnecessary change detection cycles.

How to manually trigger change detection in Angular

Manually trigger Angular change detection using ChangeDetectorRef for external updates and performance optimization.

How to manage errors in Vue apps

Implement comprehensive error handling in Vue applications using error boundaries, global handlers, and error tracking.

How to log errors in Vue

Implement error logging in Vue applications for debugging and monitoring with custom loggers and tracking services.

How to use GitLab CI for Node.js apps

Configure GitLab CI/CD pipelines for Node.js applications with automated testing, building, and deployment.

How to containerize Node.js with Docker

Create Docker containers for Node.js applications with multi-stage builds, optimization, and production-ready configurations.

How to recover lost stash in Git

Recover deleted or dropped Git stashes using reflog and fsck to restore accidentally lost work.

How to recover repository after force push

Recover Git repository state after force push using reflog and collaboration to restore lost commits.