The developer reference that quotes its sources
HTTP status codes, methods, ports, permissions and ASCII, built on the official IANA registries and written in plain English.
Official IANA dataNames kept up to dateNo sign-up
References
Each page links to the registry it comes from.
- HTTP status codes
Every registered code with its official name and a plain-English meaning.
Open → - HTTP methods
GET, POST, PUT, PATCH, DELETE: safe and idempotent explained.
Open → - Common port numbers
SSH 22, HTTPS 443, PostgreSQL 5432 and more, with the IANA names.
Open → - Chmod calculator
Linux permissions in octal and symbolic form.
Open → - ASCII table
Decimal, hex, octal and binary for all 128 characters.
Open →