Polyglot markup Polyglot markup In computing, a polyglot markup is a document or script written in a valid form of multiple markup languages, which performs the same output, independent of the markup's parser, layout engine, or interpreter. In general, the "polyglot markup" is a common subset of two or more languages, that can be used as a robust or simplified profile. Polyglot HTML is HTML that has been written to conform to both the HTML and XHTML specifications. A polyglot document can therefore be parsed as either HTML (which is SGML-compatible) or XML, and will produce the same DOM structure either way.
Who Knows Who the label started getting too excited by it, so I fucked it off. I didn't really think it was that good." He rapped a part of the song during his performance at the BBC Electric Proms on 23 October. "Who Knows Who" was officially released as the B-side to the 7" vinyl single "Uprising" in September 2009, just over a year after the original leak. Who Knows Who "Who Knows Who" is a rap rock song by English the alternative rock band Muse and the English hip hop artist Mike Skinner. Not originally intended for release, an early version of