The best thing you can do is leave out the action attribute altogether. If you leave it out, the form will be submitted to the document’s address, i.e. the same page. It is also possible to leave it empty, and any browser implementing HTML’s form submission algorithm will treat it as equivalent to the document’s … Read more
A. It is not valid HTML nor XHTML In the official W3C XHTML specification, Section B. “Element Prohibitions”, states that: “form must not contain other form elements.” http://www.w3.org/TR/xhtml1/#prohibitions As for the older HTML 3.2 spec, the section on the FORMS element states that: “Every form must be enclosed within a FORM element. There can be … Read more
Is one just an extension? Pretty much, yes – RFC 3339 is listed as a profile of ISO 8601. Most notably RFC 3339 specifies a complete representation of date and time (only fractional seconds are optional). The RFC also has some small, subtle differences. For example truncated representations of years with only two digits are … Read more