Jul 9, 2014 · 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 and Internet-connected systems. They are used as the standards.

Nov 5, 2016 · Un RFC es válido si y solo si cumple las siguientes 7 condiciones: El RFC debe tener exactamente 12 o 13 carácteres (12 para personas morales y 13 para personas físicas). Es posible que nuestra interfaz de usuario permita introducir guiones, espacios u …

Pretty much, yes - RFC 3339 is listed as a profile of ISO 8601. The RFC also has some small, subtle differences. For example truncated representations of years with only two digits are not allowed -- RFC 3339 requires 4-digit years, and the RFC only allows a period character to be used as the decimal point for fractional seconds.

Jan 4, 2020 · The responses by Jörg W Mittag and Darin Dimitrov are perfectly correct but they forget to add that writing a RFC and having it adopted is a long process which requires time, dedication, a hard technical work and a lot of social interactions.

Aug 25, 2010 · In fact, RFC-6648 et al help bolster the case for use of an "X-" prefix, because -- as vendors of HTTP clients and servers abandon the prefix -- your app-specific, private-API, personal-data-passing-mechanism is becoming even better-insulated against name-space collisions with the small number of official reserved header names.

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, and the rest can be written in a quoted-string. There are syntactic restrictions, but obeying them, any ASCII character can be used.

Mar 10, 2014 · Php Datetime convert to RFC 3339 string date to datetime type. 2. Time RFC3339 format, to timezone. 1.

Dec 18, 2011 · On modern (3.x) python, to get RFC 3339 UTC time, all you need to do is use datetime and this single line (no third-party modules necessary): import datetime datetime.datetime.now(datetime.timezone.utc).isoformat() The result is something like: '2019-06-13T15:29:28.972488+00:00' This ISO 8601 string is also RFC3339 compatible.

Nov 6, 1994 · Is there a fairly easy way to convert a datetime object into an RFC 1123 (HTTP/1.1) date/time string, i.e. a string with the format Sun, 06 Nov 1994 08:49:37 GMT Using strftime does not work, sin...

Aug 16, 2011 · RFC 4180 makes sure that the extension should be .csv. Nevertheless a you might know, it's not a strict requirement. You can break the implementation of the RFC 4180, but personally I would not do that, because it is disturbing the readability of the application.