xmln:tns and targetNamespace

It lets you refer to the namespace later in the schema. For example, if you declare a named type and then want to also declare an element of that type <complexType name=”someType”> <!– … –> </complexType> <element name=”someElement” type=”tns:someType” /> Simply saying type=”someType” wouldn’t work because that would be referring to the (non-existent) someType in … Read more

HTML5 attributes xmlns, lang, xml:lang

Everything I’ve seen and heard suggests that you should stick to <!DOCTYPE html> <html> <head> <meta charset=”UTF-8″> (or whatever character set you actually want). If you want a language associated with the page you can use the “lang” attribute on the <html> tag. Since HTML5 is not XML, really, I personally would find it weird … Read more

How do I use XPath with a default namespace with no prefix?

The configuration element is in the unnamed namespace, and the MyNode is bound to the lcmp namespace without a namespace prefix. This XPATH statement will allow you to address the MyNode element without having declared the lcmp namespace or use a namespace prefix in your XPATH: /configuration/*[namespace-uri()=’lcmp’ and local-name()=’MyNode’] It matches any element that is … Read more

How to turn on the ‘throwIfNamespace’ flag in React.js

You are getting the error because of this xmlns:xlink syntax, React does not know how to compile this. Use camel case notation, i.e. xmlnsXlink. Try this: <svg id=”SvgjsSvg3254″ width=”318″ height=”152″ xmlns=”http://www.w3.org/2000/svg” version=”1.1″ xmlnsXlink=”http://www.w3.org/1999/xlink” xmlnsSvgjs=”http://svgjs.dev/svgjs” class=”apexcharts-svg” xmlnsData=”ApexChartsNS” transform=”translate(0, 0)” style=”background: transparent none repeat scroll 0% 0%;”>

Why do we specify namespace in android xml file?

From developer.android.com xmlns:android Defines the Android namespace. This attribute should always be set to “http://schemas.android.com/apk/res/android”. xmlns:android is for identification that this xml is used for android, not for other function. Namespaces uniquely identify code/libraries. If I write an api that uses all the same names and such as the android api the only way to … Read more

XML: do child nodes inherit parent’s namespace prefix?

No. Child nodes do not inherit prefixed namespace by default, and explicit prefix addition needed as you mentioned : <foo:child/>. But they do inherit ancestor’s default namespace (the one without prefix), if any : <root xmlns:foo=”…”> <parent xmlns=”bar”> <child/> </parent> </root> <parent> and <child> nodes are in the same namespace which URI is bar.

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