Category "xml-namespaces"

Unable to validate pom.xml of a mule application in SonarQube

I am using SonarQube to validate artifactId, modelVersion etc in pom.xml file for a mule application.To validate these nodes, I have build some rules in SonarQu

cvc-elt.1: Cannot find the declaration of element 'MyElement'

I'm trying to validate a really simple xml using xsd, but for some reason I get this error. I'll really appreciate if someone can explain me why. XML File <

How are XML namespaces validated on W3C's validator?

I have two files: <?xml version="1.0" encoding="UTF-8" standalone="no"?> <svg width="210mm" height="297mm" viewBox="0 0 210 297" version="1