Web Services
13 cheatsheets covering curl, wget, Download, http, CLI and more
Web serving is a long chain — reverse proxy, HTTPS, static assets, status codes. This category collects high-frequency commands for Nginx, SSH, curl and more, ready to use when tuning config or debugging a 502. Run nginx -t before reload so a syntax error never reaches production.
curl / wget Cheatsheet - Command-line File Download & HTTP Requests
For engineers working without a browser who need to call APIs and download with resumable transfers — covering GET/POST requests, headers & cookies, resumable download, proxy auth, and debugging with both curl and wget, plus a side-by-side comparison so you pick the right tool per task.
Nginx Cheatsheet - Nginx Configuration & Command Reference
An Nginx configuration handbook for backend, DevOps, and frontend-integration engineers, covering nginx -t/-s reload syntax validation and hot reload, location matching priority, proxy_pass reverse proxies, access/error log troubleshooting, and the common causes of 502/504.
curl Cheatsheet - curl HTTP Debugging Command Reference
A curl request and troubleshooting handbook for backend developers, testers, and ops, covering GET/POST request bodies, -v/-I/-w request details and timing analysis, -k/-x TLS and proxies, -u/-F/-o auth and upload, plus practical combinations of cookies, redirects, and timeout retries.
HTML Cheatsheet - HTML Tags & Attributes Reference
An HTML reference for building accessible, semantic web pages — document structure, text, lists, links & images, tables, forms, and the semantic tags that convey meaning to both browsers and screen readers.
CSS3 Cheatsheet - CSS3 Properties & Layout Reference
A CSS reference for styling pages without a framework, covering selectors, the box model, Flex/Grid layout, positioning, transitions & animation, and responsive patterns for both desktop and mobile.
Emmet Cheatsheet - Emmet Abbreviation & Syntax Reference
An Emmet abbreviation reference for anyone writing HTML/CSS by hand in VSCode, covering structure expansion, nesting & grouping, attribute and counter shortcuts, and CSS shorthand that turns long markup into a single keystroke.
Sass/SCSS Cheatsheet - Sass Syntax & Mixin Reference
A Sass/SCSS reference for structuring CSS that scales, covering variables, nesting, Mixins, @extend, math and color functions, and @each/@if control flow, plus how they compile down to plain CSS.
CSS Flexbox Cheatsheet - Flexbox Layout Reference
A Flexbox layout reference for building one-dimensional responsive layouts, covering container vs item properties, main-axis and cross-axis alignment, grow/shrink/basis sizing, and the classic toolbar, card, and centered layouts that Flexbox handles naturally.
CSS Grid Cheatsheet - Grid Layout Reference
A CSS Grid reference for building two-dimensional page layouts, covering grid-template definitions, track sizing with fr/minmax, named areas and line placement, alignment, and responsive patterns that adapt without media queries.
HTML Meta Tags Cheatsheet - Meta Tags SEO & Configuration Reference
An HTML meta tags reference for controlling how a page appears in search and on social — SEO meta, Open Graph & Twitter Cards for sharing, viewport & responsive/theme settings, PWA manifest & theme-color, and security headers such as CSP.
Tailwind CSS Cheatsheet - Utility Class Reference
A Tailwind CSS reference for developers who build interfaces directly with utility classes — layout Flex/Grid, spacing, typography, colors, responsive breakpoints, dark mode, and animation — and the trade-offs of on-demand generation and class composition.
Next.js Cheatsheet - Next.js Framework Reference
A Next.js reference for React developers weighing SSR vs SSG, covering App Router routing and layouts, the client/server component boundary, data fetching, API routes, middleware, the static-generation vs ISR trade-off, and how the cache hierarchy affects update freshness.
Svelte Cheatsheet - Svelte Framework Reference
A Svelte reference for developers who prefer minimal runtime and compile-time reactivity, covering reactive declarations (let and $:), template syntax, events and dispatch, component communication, lifecycle, Store, and built-in transitions — and how Svelte removes a virtual-DOM runtime from the box.