Developer references
Searchable facts and copy-ready examples for the things nobody memorizes.
HTTP Status Codes Reference
A practical guide to HTTP response codes, from successful requests to server errors.
Open reference →Regex Cheatsheet
Common regular-expression tokens and patterns with readable explanations.
Open reference →ASCII Table Reference
Search printable ASCII characters with decimal, hexadecimal, and binary values.
Open reference →Git Commands Cheatsheet
Everyday Git commands grouped by the task you are trying to complete.
Open reference →HTML Entity Reference
Useful named HTML entities and the characters they represent.
Open reference →