How to sign commits in Git
Sign Git commits with GPG keys to verify commit authenticity and show verified badges on GitHub, GitLab, and other platforms.
How to add SSH key to GitHub
Add SSH keys to your GitHub account to enable secure, passwordless authentication for Git operations and repository access.
How to send emails with Nodemailer
Send emails in Node.js using Nodemailer with SMTP transport for transactional emails, notifications, and automated messaging.
How to generate PDF files in Node.js
Generate PDF files in Node.js using PDFKit or Puppeteer to create reports, invoices, and documents programmatically.
How to watch deep objects in Vue
Watch nested object changes in Vue 3 using the deep option to track modifications in nested properties and arrays.
How to use v-for with index in Vue
Access the index in v-for loops in Vue 3 to display item positions, create numbered lists, or handle index-based logic.
How to make Angular app a PWA
Convert Angular applications to Progressive Web Apps with service workers, manifest, and offline support for app-like experience.
How to add service worker in Angular
Add service workers to Angular applications using Angular Service Worker for caching, offline support, and improved performance.
How to handle loading spinners in React
Display loading spinners in React using state to track loading status and conditionally render spinner components during async operations.
How to implement infinite scroll in React
Implement infinite scroll in React using Intersection Observer API to load more data automatically as users scroll down.
How to use Git credential manager
Use Git Credential Manager to securely store and manage Git credentials with support for multi-factor authentication and OAuth.
How to generate SSH keys for GitHub
Generate SSH keys for GitHub authentication using ssh-keygen and add them to your GitHub account for secure, passwordless access.
How to generate Excel files in Node.js
Generate Excel files in Node.js using the xlsx library to create spreadsheets with multiple sheets, formatting, and formulas.
How to generate CSV files in Node.js
Generate CSV files in Node.js by converting data arrays to CSV format and streaming or saving files for download or export.
How to make a table editable in Vue
Create editable tables in Vue 3 by toggling between view and edit modes with inline editing and save functionality.
How to filter a table in Vue
Filter table data in Vue 3 by combining search input and filter criteria using computed properties for reactive filtering.
How to enable source maps in Angular
Enable source maps in Angular builds to debug production issues by mapping minified code back to original TypeScript source.
How to optimize Angular build size
Optimize Angular build size using production mode, lazy loading, tree-shaking, and bundle optimization techniques to reduce application size.
How to drag and drop files in React
Implement drag and drop file upload in React using native HTML5 drag and drop events with proper visual feedback.
How to filter a list in React
Filter lists in React by combining multiple criteria using array filter method and state to create dynamic filtering functionality.
How to use SSH keys in Git
Use SSH keys for Git authentication to securely access repositories without passwords using public-private key cryptography.
How to store Git credentials
Store Git credentials securely using credential helpers that save authentication details in system keychains or encrypted storage.
How to stream file downloads in Node.js
Stream file downloads in Node.js using createReadStream to efficiently serve large files without loading them entirely into memory.
How to validate file uploads in Node.js
Validate file uploads in Node.js using Multer filters to check file types, sizes, and content before accepting uploads.
How to sort a table in Vue
Sort table data in Vue 3 by implementing sorting logic with computed properties to track sort field and direction.
How to paginate a table in Vue
Implement table pagination in Vue 3 by slicing data based on current page and items per page with navigation controls.
How to use Angular CLI build commands
Use Angular CLI build commands to compile applications with different configurations, optimizations, and output options.
How to use Angular environments for production and dev
Use Angular environment files to manage different configurations for development and production builds with automatic file replacement.
How to sort a list in React
Sort lists in React by implementing sorting logic with array sort method and state to track sort field and direction.
How to search in a list in React
Implement search functionality in React lists by filtering data based on user input with controlled input and array filter method.
