On Apr 1, 2010, at 11:17, Murray, Nick (Hong Kong) wrote: > <meta http-equiv="Cache-Control" content="no-cache" /> > <meta http-equiv="expires" content="FRI, 13 APR 1999 01:00:00 GMT" /> > > Do not validate properly, although they appear to be valid. Why do they appear to be valid? According to the spec, there are only 4 valid values for http-equiv: content-language content-type default-style refresh http://www.whatwg.org/specs/web-apps/current-work/#attr-meta-http-equiv -- Henri Sivonen hsivonen@iki.fi http://hsivonen.iki.fi/Received on Thursday, 1 April 2010 13:51:16 UTC
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