<DevCheatsheets/>
Quick reference guides for developers. Find commands, syntax, and examples — all in one place.
Git Commands
Essential Git commands for setup, branching, merging, stashing, remote sync, undo, and more.
CSS Flexbox
Complete Flexbox guide — container & item properties, alignment, and common layout patterns.
Regex
Regular expression syntax, character classes, quantifiers, groups, lookaheads, and common patterns.
Markdown
Headings, text formatting, links, images, lists, tables, code blocks, and GitHub-flavored Markdown.
HTTP Status Codes
Complete list of HTTP response status codes — 1xx through 5xx with descriptions and use cases.
CSS Grid
Two-dimensional grid layout — templates, areas, sizing functions, alignment, and responsive patterns.
Bash / Shell
Terminal commands, file operations, text processing, scripting, permissions, networking, and shortcuts.
JavaScript
Modern JS (ES6+) — variables, arrays, objects, functions, DOM, async/await, classes, and modules.
Python
Python syntax, data types, strings, lists, dicts, functions, classes, file I/O, and standard library.
HTML Entities
Special characters, symbols, arrows, math operators, currency signs, and Greek letters.
SQL
SELECT, JOINs, aggregation, subqueries, CTEs, window functions, and table management.
Docker
Images, containers, volumes, networks, Dockerfile instructions, Compose, and cleanup commands.
Vim
Modes, navigation, editing, search/replace, visual mode, buffers, macros, and configuration.
VS Code Shortcuts
Keyboard shortcuts for editing, navigation, search, multi-cursor, terminal, and debugging.
npm / yarn
Package management — install, update, remove, scripts, versioning, publishing, and pnpm.