2020年2月28日 · You will see similiar code if you open any .svg file in some text editor. It's just two-dimensional vector described in XML language which can be directly used in HTML.

2013年6月13日 · Here is some updated information on this topic. XSD 1.1 part 1 §2.6 states:. XML Schema Definition Language: Structures defines several attributes for direct use in any XML documents.

2011年4月29日 · Its an XML namespace. It is required when you use XHTML 1.0 or 1.1 doctypes or application/xhtml+xml mimetypes.

2023年12月28日 · <svg-label fill=aqua stroke=red >Hello</svg-label> <svg-label fill=teal stroke=yellow >Web</svg-label> <svg-label fill=orange stroke=blue >Components!</svg-label ...

2012年5月5日 · Warning: if you try to use schemas to validate XMPP, you're going to run into interoperability issues. That may be what you're looking for (rejecting all "bad" XML), but it is commonly surprising to those who start down this road.

2017年3月26日 · A temporary table can have 3 kinds, the # is the most used. This is a temp table that only exists in the current session.

2013年10月15日 · Please don't link to a w3schools page with text "W3 standard". See w3fools.com.As is the norm, w3schools is not wholly correct here - it does not specify the namespace for the document - it specifies the namespace of unprefixed elements for the element on which it appears and its descendent elements, except where those descendent elements …

2013年4月10日 · If you are using SQL Server 2005+, then you can use the PIVOT function to transform the data from rows into columns.

2012年9月23日 · The SQL WITH clause was introduced by Oracle in the Oracle 9i release 2 database. The SQL WITH clause allows you to give a sub-query block a name (a process also called sub-query refactoring), which can be referenced in several places within the …

2014年12月17日 · Based on some of the comments I'm reading here and a little reading between the lines, I think one possible reason references to w3schools get down voted might be because some people just don't like for-profit websites (if you check out the site, you'll notice there's quite a bunch of ads here and there (at least they're technology related)).