standards - What are RFC's? - Stack Overflow
Nov 21, 2016 · 4 Wikipedia gives a good description of what [RFC] is about but in a nutshell it is a set of recommendation from the Internet Engineering Task Force applicable to the working of the Internet …
¿Cómo validar un RFC de México y su digito verificador?
Nov 5, 2016 · Pregunta: ¿Cómo puedo verificar que el formato de un RFC mexicano sea válido? ¿Qué es el RFC? El Registro Federal de Contribuyentes (RFC) es una clave única que requiere toda …
http - What is valid RFC1123 date format - Stack Overflow
Mar 1, 2019 · So if the software reading your header requires it to be in RFC 1123 format, then yes, Fri, 01 Mar 2019 15:00:00 +0530 is a completely valid date-time. However, it is not a valid HTTP 1.1 date …
What does it mean to have "RFC-compliant" code? - Stack Overflow
Apr 8, 2020 · I have heard the term RFC-compliant code in this talk at minute 1:00. What exactly does it mean?
What's the difference between ISO 8601 and RFC 3339 Date Formats?
Feb 6, 2009 · ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad?
Custom HTTP headers : naming conventions - Stack Overflow
Aug 25, 2010 · The RFC's exception accounts for potential conflicts between a future standard header and a header from another vendor whose technology may become integrated with yours through …
What is the maximum length of a valid email address?
Dec 22, 2008 · Aside from RFC 3696, the maximum length of the Path element is also specified in RFC 5321, specifically in the Section 4.5.3.1.3: The maximum total length of a reverse-path or forward …
How to generate a UUID compliant with RFC4122? - Stack Overflow
Sep 11, 2022 · I am trying to create a UUID that follows the RFC4122 requirements. The documentation for UUID v5 states: uuid.uuid5(namespace, name) Generate a UUID based on the SHA-1 hash of a …
Mail::RFC822::Address Regex - Stack Overflow
Dec 25, 2013 · According to the RFC-822 of mail address validation, there is a monster PERL-based Regular Expression with actually so many errors when I tried to use it in online regex testers: (?: …
What is the RFC 822 format for the email addresses?
Oct 7, 2021 · According to RFC 822, the local part may contain any ASCII character, since local-part is defined using word, which is defined as atom / quoted-string; atom covers most ASCII characters, …