last-modified-formats

"Last-modified" Formats

This is an exploratory page to document formats used for indicating the last modifaction date.

Authors

• Robert Bachmann

Formats

• Atom
  • http://www.atomenabled.org/developers/syndication/atom-format-spec.php#rfc.section.4.2.15 (“atom:updated” element)
• Dublin core
  • http://dublincore.org/documents/dcmi-terms/#modified (“modified” term)
• HTML 4.01
  • http://www.w3.org/TR/html401/struct/global.html#profiles (fictional profile)
  • Also related: The INS and DEL elements http://www.w3.org/TR/html401/struct/text.html#edef-ins
• HTTP 1.1
  • RFC 2616: Last-Modified Header (p. 134)
• RSS
  • 2.0
    • http://blogs.law.harvard.edu/tech/rss#optionalChannelElements (“lastBuildDate” element)
  • 1.0
    • http://web.resource.org/rss/1.0/modules/syndication/ (“updateBase” element)
• vCard
  • RFC 2426: 3.6.4 REV Type Definition (p. 22)

Related

• last-modified-examples
• datetime-design-pattern