Blog

An HTML tags reference: the most-used tags grouped by purpose, from structure and text to forms and semantic layout.

A CSS Flexbox cheat sheet: every container and item property with its values, and how to center content.

A quick Linux and Bash commands cheat sheet: files, search, permissions, processes, system, and network basics.

A quick SQL cheat sheet: queries, filtering, joins, aggregates, and data changes, each with a short explanation.

A quick Git commands cheat sheet: setup, clone, stage, commit, branches, remote, and undo, each explained in one line.

A reference of common HTTP request and response headers with their meanings and an example of each.

A cron syntax cheat sheet with the five fields, special characters, common examples, and shortcut strings explained.

A quick Markdown cheat sheet: headings, emphasis, lists, links, images, code, quotes, and tables, with what each does.

The full list of CSS color names with a swatch, hex code, and RGB values for each, ready to copy.

A conversion table of 0 to 255 in decimal, binary, octal, and hexadecimal, with a short explanation of number bases.

A quick regex cheat sheet: character classes, anchors, quantifiers, groups, lookaround, and flags, each with an example.

A reference list of HTML entities with their named and numeric codes, for symbols, punctuation, currency, math, and accents.