Cheatsheets Tools

Single-page references for every dev stack — grep-friendly.

24 tools · all run in your browser

Git Cheatsheet

1

Everyday Git commands — setup, commit, branch, remote, undo

Docker Cheatsheet

1

Docker + Compose commands for images, containers, volumes, Dockerfile

Makefile Cheatsheet

1

Rules, variables, functions, pattern matching, advanced features

Regex Cheatsheet

1

Character classes, quantifiers, anchors, groups, flags

Markdown Cheatsheet

1

CommonMark + GitHub-flavored Markdown syntax at a glance

Vim Cheatsheet

1

Modal editing essentials — modes, motions, edits, files

Bash / Shell Cheatsheet

1

Navigation, text processing, pipes, processes, scripting basics

SQL Cheatsheet

1

SELECT, JOIN, aggregates, window functions, upsert

kubectl Cheatsheet

1

Inspect, logs, apply, scale, context switching for Kubernetes

npm / yarn / pnpm Cheatsheet

1

Install, run, audit across all three package managers

TypeScript Cheatsheet

1

Types, generics, utility types, narrowing, tsconfig essentials

LLM Prompting Techniques

1

Basic to advanced prompting techniques — chain-of-thought, few-shot, system prompts, patterns

CSS Flexbox Cheatsheet

1

Container + item props, common patterns (centered, sidebar, sticky footer)

CSS Grid Cheatsheet

1

Template, placement, auto-fit, named areas, holy grail

Tailwind CSS Cheatsheet

1

Layout, spacing, colors, variants, and pro tricks

Python Cheatsheet

1

Collections, comprehensions, dataclasses, useful stdlib modules

React Hooks Cheatsheet

1

State, memo, effects, context, custom hooks, newer APIs

Nginx Cheatsheet

1

Reverse proxy, static + SPA fallback, HTTPS, ops commands

SSH Cheatsheet

1

Keys, connect, port forwarding, ~/.ssh/config, file transfer

tmux Cheatsheet

1

Sessions, windows, panes, copy mode for persistent terminals

cURL Cheatsheet

1

HTTP from the CLI — methods, headers, auth, timing, retries

HTTP Headers Cheatsheet

1

Request + response headers and a caching decision tree

JWT Cheatsheet

1

Structure, standard claims, algorithms, do/don't

PostgreSQL Cheatsheet

1

psql meta-commands, JSONB, indexing, EXPLAIN

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