Developer Cheat Sheets
Essential quick-reference cards for the tools and languages you use every day. Bookmark, print, or just keep a tab open.
Git Cheat Sheet
Essential Git commands for version control — branching, merging, rebasing, stashing, and more.
Docker Cheat Sheet
Docker commands for containers, images, volumes, networks, and Docker Compose.
Regex Cheat Sheet
Regular expression syntax reference — character classes, quantifiers, anchors, groups, and lookarounds.
HTTP Status Codes
Complete HTTP status code reference — informational, success, redirection, client errors, and server errors.
JavaScript Array Methods
Quick reference for JS array methods — map, filter, reduce, find, sort, flat, and more.
TypeScript Cheat Sheet
TypeScript type system reference — basic types, generics, utility types, type guards, and declaration patterns.
Linux / Shell Cheat Sheet
Essential Linux and Bash/Zsh commands — file operations, permissions, processes, networking, and text processing.
CSS Flexbox & Grid
Complete CSS Flexbox and Grid layout reference — containers, items, alignment, and common patterns.
React Hooks Cheat Sheet
Essential React Hooks reference — useState, useEffect, useRef, useMemo, useCallback, and custom hooks.
Tailwind CSS Cheat Sheet
Tailwind CSS utility class reference — spacing, colors, typography, layout, responsive, and dark mode.
npm / yarn / pnpm
Package manager command comparison — installing, updating, running scripts, and publishing across npm, yarn, and pnpm.
Next.js Cheat Sheet
Next.js App Router quick reference — routing, data fetching, metadata, middleware, server actions, and caching.
Markdown Cheat Sheet
Markdown syntax reference — headings, formatting, links, images, tables, code blocks, and GitHub-flavored extras.
Frequently Asked Questions
Quick answers to common questions
What are TechLogHub Cheat Sheets?
TechLogHub Cheat Sheets are condensed quick-reference guides for commands, syntax, and shortcuts across tools and languages — one page per topic, built for fast lookup while working.
Are TechLogHub cheat sheets free and downloadable?
Cheat sheets are free to access with no account required. There is no download option, but the content is easy to copy and paste directly from the page.
How is a cheat sheet different from a glossary entry?
A glossary entry defines one term. A cheat sheet condenses many commands, flags, or patterns for a tool or language into a single reference page — breadth of usage rather than a single definition.
How accurate are the TechLogHub cheat sheets?
Cheat sheets are reviewed to stay aligned with current language and tooling versions, so commands and syntax reflect what currently ships rather than deprecated flags.
How to request a cheat sheet for a missing tool or language?
Cheat sheet requests go through the contact form. Naming the tool or language and the commands most worth covering helps the team scope it.
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