Quick reference guides for developers and designers. Essential commands, syntax, and best practices all in one place.
Complete reference for CSS Grid layout with examples and common patterns
Essential Flexbox properties and values with practical examples
Keyframes, transitions, transforms, and animation properties
Color formats, gradients, filters, and color manipulation
Modern JavaScript features: arrow functions, destructuring, modules, and more
Essential DOM methods, events, and manipulation techniques
Promises, async/await, callbacks, and error handling
Essential Git commands for daily development workflow
Advanced Git operations: rebasing, cherry-picking, and troubleshooting
Common Git workflows: feature branches, releases, and collaboration
Essential Unix/Linux commands for file management and system operations
Windows CMD and PowerShell commands for system administration
Essential SQL commands: SELECT, INSERT, UPDATE, DELETE, and JOINs
MongoDB shell commands and aggregation pipeline examples
Semantic HTML tags and their proper usage for accessibility
WCAG 2.1 guidelines and implementation checklist
Core Web Vitals, optimization techniques, and performance metrics
Breakpoints, media queries, and responsive design patterns
Service workers, manifest files, and PWA implementation