Emmet — Complete Reference

Complete Git command reference — from basics to advanced workflows. Searchable, with examples.

Complete Vim/Vi command reference — modes, motions, editing, search, and advanced features.

Complete Docker & Docker Compose command reference — containers, images, volumes, networks, and orchestration.

Complete regular expression reference — syntax, patterns, quantifiers, groups, lookaheads, and common recipes.

Complete Linux/Bash command reference — file management, text processing, networking, system admin, and shell scripting.

Complete Kubernetes & kubectl command reference — pods, deployments, services, configmaps, and cluster management.

Complete Python reference — syntax, data structures, string methods, file I/O, comprehensions, and common patterns.

Complete SQL reference — queries, joins, aggregation, subqueries, indexes, and database management.

Complete Nginx configuration reference — server blocks, locations, proxying, SSL, load balancing, and caching.

Complete SSH reference — connections, key management, tunneling, config, SCP/SFTP, and security hardening.

Complete Jenkins reference — pipeline syntax, Jenkinsfile, plugins, CLI, agents, and CI/CD patterns.

Complete HTTP headers reference — request headers, response headers, caching, security, CORS, and content negotiation. Searchable, with examples.

Comprehensive PostgreSQL reference — from connection basics to advanced features like JSONB, full-text search, window functions, and performance tuning.

Multi-language async/concurrency patterns — JavaScript, Python, Go, Rust, Java, and universal concurrency patterns.

Comprehensive reference for Protocol Buffers (proto3) and gRPC — message definitions, services, streaming, and common patterns.

Complete JavaScript Array methods reference — creating, searching, transforming, sorting, iterating, and common patterns. Searchable, with examples.

Complete Tailwind CSS reference — layout, spacing, typography, colors, responsive design, states, and common patterns. Searchable, with examples.

Complete GraphQL reference — schema definition, types, queries, mutations, directives, fragments, and common patterns. Searchable, with examples.

Complete VS Code keyboard shortcuts — editing, navigation, search, multi-cursor, terminal, debug, and more. Searchable, with Cmd/Ctrl notation.

Complete CSS Grid reference — container properties, item placement, grid functions, and common layout patterns. Searchable, with examples.

Complete CSS Flexbox reference — container properties, item properties, and common layout patterns. Searchable, with examples.

Complete React Hooks reference — useState, useEffect, useContext, custom hooks, and common patterns. Searchable, with examples.

Complete TypeScript reference — types, interfaces, generics, utility types, and advanced patterns. Searchable, with examples.

Complete AWS CLI reference — EC2, S3, IAM, Lambda, ECS, RDS, CloudFormation, and common operations.

Complete Go (Golang) reference — syntax, types, functions, concurrency, error handling, and common patterns.

Complete PowerShell reference — cmdlets, pipelines, scripting, file operations, remote management, and Active Directory.

Complete Redis command reference — strings, hashes, lists, sets, sorted sets, pub/sub, transactions, and server management.

Complete Terraform reference — init, plan, apply, state management, modules, workspaces, and HCL syntax.

Complete Ansible reference — playbooks, modules, inventory, roles, vault, and ad-hoc commands.

Complete JavaScript reference — variables, types, operators, strings, arrays, objects, functions, async, DOM, ES6+, and more.

Complete CSS reference — selectors, box model, positioning, typography, animations, media queries, custom properties, and more.

Complete HTML reference — document structure, text content, forms, media, semantic elements, accessibility, and more.

Complete Java reference — data types, strings, collections, OOP, interfaces, exceptions, file I/O, streams, lambdas, and more.

Complete Bash reference — variables, strings, arrays, conditionals, loops, functions, file tests, I/O redirection, process management, and more.

Comprehensive Rust language cheat sheet covering ownership, traits, pattern matching, concurrency, and more.

Complete Markdown syntax reference for headings, formatting, links, tables, code blocks, and extensions.

YAML syntax reference covering scalars, collections, anchors, multi-line strings, and common patterns.

Curl command-line reference for HTTP requests, authentication, file transfers, debugging, and common API patterns.

Cron scheduling reference covering syntax, field values, crontab management, and common schedule patterns.

Terminal multiplexer for managing multiple sessions, windows, and panes from a single terminal.

Powerful text processing language for pattern scanning, data extraction, and report generation.

Stream editor for filtering and transforming text, line by line.

Search for files and directories in a directory hierarchy with powerful filtering options.

Search text using patterns. Filter lines from files, command output, or streams with regular expressions.

Complete PHP cheat sheet covering syntax, OOP, arrays, PDO, and modern PHP 8.x features.

Complete C programming cheat sheet covering syntax, pointers, memory management, and standard library.

Complete C++ cheat sheet covering STL containers, OOP, templates, smart pointers, and modern C++ features.

Complete MySQL cheat sheet covering queries, joins, indexes, transactions, and administration.

Complete Sass/SCSS cheat sheet covering variables, mixins, functions, nesting, and modern module system.

Linux file permission commands and patterns for chmod.

Essential NumPy commands for array manipulation and numerical computing in Python.

Pandas cheat sheet for data manipulation, analysis, and transformation in Python.

Dart language cheat sheet covering syntax, types, OOP, null safety, and async patterns.

Laravel PHP framework cheat sheet for routing, Eloquent, Blade, Artisan, and more.

Comprehensive Node.js runtime reference covering modules, file system, HTTP, streams, and more.

Next.js App Router reference covering routing, data fetching, server components, and deployment.

MongoDB reference covering CRUD operations, aggregation, indexes, and administration.

Firebase reference covering Authentication, Firestore, Realtime Database, Cloud Functions, and Hosting.

Docker Compose reference covering CLI commands, service configuration, networking, volumes, and more.

Quick reference for jQuery selectors, DOM manipulation, events, AJAX, and more.

Quick reference for LaTeX document structure, math mode, formatting, and common packages.

Quick reference for XPath expressions, axes, predicates, and functions for XML/HTML querying.

Quick reference for TOML configuration file syntax, types, tables, and common patterns.

Complete Prisma ORM cheat sheet — schema, queries, migrations, and CLI.

Complete GitHub Actions cheat sheet — workflows, triggers, jobs, and CI/CD patterns.

Complete npm cheat sheet — package management, scripts, publishing, and configuration.

Complete Supabase cheat sheet — auth, database, realtime, storage, and edge functions.

Complete Apache HTTP Server cheat sheet — virtual hosts, modules, rewrite rules, and SSL.

Complete reference of all standard HTTP response status codes with descriptions and use cases.

Complete ASCII character reference with decimal, hexadecimal, and character values.

Essential Chrome DevTools shortcuts, commands, and workflows for web developers.

Complete Drizzle ORM reference for schema definition, queries, relations, migrations, and common patterns.

Complete Vercel CLI reference for deployment, project management, domains, environment variables, and configuration.

Production process manager for Node.js applications with built-in load balancer, monitoring, and zero-downtime reloads.

GNU Screen terminal multiplexer for persistent sessions, window management, and remote work.

Module bundler for JavaScript applications — loaders, plugins, code splitting, optimization, and dev server.

Next-generation frontend build tool with instant HMR, native ES modules, and optimized production builds via Rollup.