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Header fields are colon-separated key-value pairs in clear-text string format, terminated by a carriage return (CR) and line feed (LF) character sequence. The end of the header section is indicated by an empty field line, resulting in the transmission of two consecutive CR-LF pairs.
In cases where the content attribute's value is a URL, many authors decide to use a link element with a proper value for its rel attribute as well. [27] For a comparison on when it is best to use HTTP-headers, meta-elements, or attributes in the case of language specification: see here.
A canonical link element is an HTML element that helps webmasters prevent duplicate content issues in search engine optimization by specifying the "canonical" or "preferred" version of a web page. It is described in RFC 6596, which went live in April 2012.
Alternatively, use {} if the video is a newscast, or {{cite episode}} if the video is in an episodic format. Note that this template makes it clear that it "has" various Wikidata property elements, it does not automatically "use" the information stored in Wikidata – the VIDEOID, CHANNELID, HANDLE, USERNAME, SHOWID or PLAYLISTID alphanumeric ...
Some HTML elements are defined as empty elements and take the form < tag attribute1 = "value1" attribute2 = "value2" >. Empty elements may enclose no content, for instance, the < br > tag or the inline < img > tag. The name of an HTML element is the name used in the tags. The end tag's name is preceded by a slash character /. If a tag has no ...
An HTML element is a type of HTML (HyperText Markup Language) document component, one of several types of HTML nodes (there are also text nodes, comment nodes and others). [vague] The first used version of HTML was written by Tim Berners-Lee in 1993 and there have since been many versions of HTML.
This formats an example wikilink to show how it would be entered in wiki markup. The first parameter is the link destination. E.g. {{elc|Cookie}} renders as [[Cookie]], the wiki markup for the wikilink Cookie.
It is primarily intended to offer a royalty-free alternative to use in the HTML video and the HTML audio elements. It has a sister project, WebP, for images. The development of the format is sponsored by Google, and the corresponding software is distributed under a BSD license. The WebM container is based on a profile of Matroska.