📋 Cheat Sheets
Interactive reference guides you'll actually bookmark
Articles
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Ansible Cheat Sheet — Playbooks, Modules, and Common Tasks
Interactive Ansible cheat sheet covering ad-hoc commands, playbooks, roles, variables, handlers, and common modules.
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Astro Cheat Sheet — Components, Content Collections, and Routing
Interactive Astro cheat sheet covering components, layouts, content collections, routing, islands, and deployment.
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Cargo Cheat Sheet — Build, Test, and Manage Rust Projects
Interactive Cargo cheat sheet covering new, build, run, test, add, publish, workspaces, and common Rust project workflows.
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C# Cheat Sheet — Syntax, LINQ, Async, and Common Patterns
Interactive C# cheat sheet covering syntax, LINQ, async/await, collections, OOP, and .NET patterns. Bookmark this.
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Deno Cheat Sheet — Commands, Permissions, and Common Patterns
Interactive Deno cheat sheet covering run, task, permissions, testing, TypeScript support, and migration from Node.js.
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Drizzle ORM Cheat Sheet — Schema, Queries, and Migrations
Interactive Drizzle ORM cheat sheet covering schema definition, select, insert, update, delete, joins, and migrations.
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Git Stash Cheat Sheet — Save, Apply, Pop, and Manage Stashes
Interactive Git stash cheat sheet covering stash save, pop, apply, list, drop, and advanced stash workflows.
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Helm Cheat Sheet — Charts, Releases, and Common Commands
Interactive Helm cheat sheet covering install, upgrade, rollback, values, templates, and chart management. Bookmark this.
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MongoDB Cheat Sheet — CRUD, Queries, Aggregation, and Indexes
Interactive MongoDB cheat sheet covering CRUD operations, query operators, aggregation pipeline, indexes, and mongosh commands.
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pip Cheat Sheet — Install, Manage, and Freeze Python Packages
Interactive pip cheat sheet covering install, uninstall, freeze, requirements.txt, virtual environments, and common workflows.
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PowerShell Cheat Sheet — Commands, Scripting, and Common Tasks
Interactive PowerShell cheat sheet covering navigation, file operations, piping, scripting, and common admin tasks.
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Redis Cheat Sheet — Commands, Data Types, and Common Patterns
Interactive Redis cheat sheet covering strings, hashes, lists, sets, sorted sets, pub/sub, TTL, and common caching patterns.
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Svelte Cheat Sheet — Reactivity, Components, Stores, and Lifecycle
Interactive Svelte cheat sheet covering reactivity, props, events, stores, lifecycle, transitions, and SvelteKit basics.
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Vue.js Cheat Sheet — Composition API, Reactivity, and Components
Interactive Vue.js 3 cheat sheet covering Composition API, ref, reactive, computed, watchers, components, and routing.
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AWS CLI Cheat Sheet — Every Command You'll Actually Use
Interactive AWS CLI cheat sheet covering S3, EC2, Lambda, IAM, CloudFormation, and more. Stop digging through AWS docs.
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Azure CLI Cheat Sheet — Commands You'll Actually Use
Interactive Azure CLI (az) cheat sheet covering VMs, storage, App Service, resource groups, and identity. Stop digging through Microsoft docs.
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Bash Cheat Sheet — Scripts, Loops, and One-Liners You'll Actually Use
Interactive Bash scripting cheat sheet covering variables, loops, conditionals, string manipulation, file tests, and common one-liners. Bookmark this.
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chmod Cheat Sheet — Linux File Permissions Explained
Interactive chmod cheat sheet covering numeric and symbolic modes, common permission patterns, and how to read ls -l output. Bookmark this.
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Cron Syntax Cheat Sheet — Schedule Expressions Explained
Interactive cron cheat sheet covering syntax, common schedules, special strings, and examples you can copy-paste. Bookmark this.
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CSS Animations & Transitions Cheat Sheet
Interactive CSS animations cheat sheet covering transitions, keyframes, timing functions, and common animation patterns. Bookmark this.
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CSS Flexbox & Grid Cheat Sheet — Visual Guide
Interactive CSS Flexbox and Grid cheat sheet with visual ASCII diagrams. Click any property to see what it does, with examples. Bookmark this.
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CSS Media Queries Cheat Sheet — Responsive Design Breakpoints
Interactive CSS media queries cheat sheet covering breakpoints, responsive patterns, container queries, and common device targets. Bookmark this.
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CSS Selectors Cheat Sheet — Every Selector You Need to Know
Interactive CSS selectors cheat sheet covering pseudo-classes, pseudo-elements, combinators, attribute selectors, and modern selectors like :has() and :is().
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cURL Cheat Sheet — Every Flag and Pattern You Need
Interactive cURL cheat sheet covering GET, POST, headers, auth, file uploads, cookies, and debugging. Stop googling cURL flags.
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Docker Cheat Sheet — Commands You'll Use Every Day
Interactive Docker cheat sheet covering containers, images, volumes, networks, and Docker Compose. Click any command for examples.
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Docker Compose Cheat Sheet — Services, Volumes, Networks, and Commands
Interactive Docker Compose cheat sheet covering service definitions, volumes, networks, environment variables, and common patterns. Bookmark this.
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Google Cloud (gcloud) CLI Cheat Sheet — Commands You'll Actually Use
Interactive gcloud CLI cheat sheet covering compute, storage, Cloud Run, IAM, and logging. Stop digging through Google Cloud docs.
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Git Cheat Sheet — Every Command You Actually Need
Interactive Git cheat sheet with the commands developers use daily. Click any command to see what it does, with examples. Bookmark this.
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GitHub Actions Cheat Sheet — Workflow Syntax and Common Patterns
Interactive GitHub Actions cheat sheet covering workflow syntax, triggers, matrix builds, secrets, caching, and reusable patterns. Bookmark this.
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.gitignore Cheat Sheet — Templates for Every Project
Interactive .gitignore cheat sheet with ready-to-use patterns for Node.js, Python, Java, Go, Rust, and more. Copy the template you need.
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Go (Golang) Cheat Sheet — Syntax, Patterns, and Common Operations
Interactive Go cheat sheet covering variables, functions, structs, interfaces, goroutines, error handling, and common patterns. Bookmark this.
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Homebrew Cheat Sheet — Install, Update, and Manage Packages on macOS
Interactive Homebrew cheat sheet covering install, update, cleanup, casks, taps, and troubleshooting. Every brew command you need.
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HTTP Status Codes Cheat Sheet — Every Code Explained
Interactive HTTP status codes cheat sheet. Click any status code to see what it means and when to use it in your API. Bookmark this.
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Java Cheat Sheet — Syntax, Collections, and Common Patterns
Interactive Java cheat sheet covering syntax, data types, collections, streams, OOP, and common patterns. Bookmark this.
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JavaScript Array Methods Cheat Sheet — Visual Guide
Every JavaScript array method you need, with visual examples. map, filter, reduce, find, sort, and more. Bookmark this.
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Jest Cheat Sheet — Write Better JavaScript Tests
Interactive Jest cheat sheet covering matchers, mocks, async testing, snapshots, and common patterns. Bookmark this.
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jq Cheat Sheet — Process JSON Like a Pro on the Command Line
Interactive jq cheat sheet covering filters, selectors, transformations, and common patterns for processing JSON in the terminal. Bookmark this.
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Kubernetes / kubectl Cheat Sheet — Commands You'll Use Daily
Interactive kubectl cheat sheet covering pods, deployments, services, logs, debugging, and cluster management. Bookmark this.
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Linux Terminal Cheat Sheet — Essential Commands for Developers
Interactive Linux terminal cheat sheet covering navigation, files, permissions, search, processes, networking, and more. Click any command to see examples.
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Makefile Cheat Sheet — Targets, Variables, and Common Patterns
Interactive Makefile cheat sheet covering syntax, variables, phony targets, conditionals, and common project automation patterns. Bookmark this.
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Markdown Cheat Sheet — Syntax You Keep Forgetting
Interactive Markdown cheat sheet covering tables, task lists, footnotes, collapsible sections, and all the syntax you can never remember. Bookmark this.
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Next.js Cheat Sheet — Routing, Data Fetching, and File Conventions
Interactive Next.js cheat sheet covering the App Router, file conventions, data fetching, middleware, and common patterns. Bookmark this.
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Nginx Cheat Sheet — Config Syntax, Common Setups, and Troubleshooting
Interactive Nginx cheat sheet covering server blocks, reverse proxy, SSL, redirects, caching, and common configuration patterns. Bookmark this.
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npm Cheat Sheet — Package Management Made Easy
Interactive npm cheat sheet covering install, scripts, versioning, audit, publishing, and workspaces. Click any command to see examples. Bookmark this.
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PHP Cheat Sheet — Syntax, Arrays, and Common Patterns
Interactive PHP cheat sheet covering variables, arrays, functions, classes, and common web patterns. Bookmark this.
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pnpm Cheat Sheet — Commands, Workspaces, and Migration from npm
Interactive pnpm cheat sheet covering install, workspaces, scripts, and how to migrate from npm. Bookmark this.
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PostgreSQL Cheat Sheet — Queries, psql Commands, and Data Types
Interactive PostgreSQL cheat sheet covering psql commands, common queries, data types, indexes, and JSON operations. Bookmark this.
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Prisma Cheat Sheet — Schema, Queries, and Migrations
Interactive Prisma cheat sheet covering schema syntax, CRUD operations, relations, migrations, and advanced query patterns. Bookmark this.
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pytest Cheat Sheet — Write Better Python Tests
Interactive pytest cheat sheet covering test discovery, fixtures, parametrize, mocking, markers, and common patterns. Bookmark this.
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Python Cheat Sheet — The Only Reference You Need
Interactive Python cheat sheet covering variables, strings, lists, dicts, functions, classes, file I/O, and more. Click any topic for examples.
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React Hooks Cheat Sheet — Every Hook Explained with Examples
Interactive React Hooks cheat sheet with practical examples for every built-in hook. Click any hook to see usage patterns. Bookmark this.
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Regex Cheat Sheet — Regular Expressions Made Simple
Interactive regex cheat sheet covering character classes, quantifiers, anchors, groups, lookahead/lookbehind, and common patterns. Click any item to see examples.
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Rust Cheat Sheet — Ownership, Syntax, and Common Patterns
Interactive Rust cheat sheet covering ownership, borrowing, structs, enums, error handling, traits, and common patterns. Bookmark this.
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sed & awk Cheat Sheet — Text Processing on the Command Line
Interactive sed and awk cheat sheet covering search/replace, pattern matching, column extraction, and common one-liners. Bookmark this.
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SQL Cheat Sheet — Every Query You Need to Know
Interactive SQL cheat sheet covering SELECT, JOIN, GROUP BY, subqueries, window functions, and more. Click any query for examples.
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SSH Cheat Sheet — Keys, Config, Tunnels, and Troubleshooting
Interactive SSH cheat sheet covering key generation, config file, port forwarding, tunnels, and common patterns. Bookmark this.
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systemctl Cheat Sheet — Manage Linux Services with systemd
Interactive systemctl cheat sheet covering service management, status, logs, enabling/disabling, and creating custom services. Bookmark this.
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Tailwind CSS Cheat Sheet — Most Used Classes Quick Reference
Interactive Tailwind CSS cheat sheet covering spacing, typography, flexbox, grid, responsive design, dark mode, and common patterns. Click any section for examples. Bookmark this.
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Terraform Cheat Sheet — Commands, Syntax, and Common Patterns
Interactive Terraform cheat sheet covering CLI commands, HCL syntax, state management, modules, and common infrastructure patterns. Bookmark this.
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tmux Cheat Sheet — Sessions, Windows, and Panes
Interactive tmux cheat sheet covering sessions, windows, panes, copy mode, and configuration. Stop losing your terminal sessions.
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TypeScript Cheat Sheet — Types, Interfaces, and Generics
Interactive TypeScript cheat sheet covering basic types, interfaces, generics, utility types, type guards, mapped types, and more. Click any item to see examples.
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Vim Cheat Sheet — Survive and Thrive in Vim
Interactive Vim cheat sheet from 'how do I exit' to advanced motions, macros, and search/replace. Every command you'll actually use.
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VS Code Keyboard Shortcuts Cheat Sheet — Mac & Windows
Interactive VS Code keyboard shortcuts cheat sheet with Mac and Windows shortcuts side by side. Click any shortcut to see what it does. Bookmark this.
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YAML Cheat Sheet — Syntax, Gotchas, and Common Patterns
Interactive YAML cheat sheet covering syntax rules, data types, anchors, multiline strings, and the gotchas that trip everyone up. Bookmark this.
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Zod Cheat Sheet — Schema Validation Patterns for TypeScript
Interactive Zod cheat sheet covering primitives, objects, arrays, transforms, error handling, and common validation patterns. Bookmark this.