Xmlns, xmlns: xsi
Xmlns is the abbreviation of XML Namespaces. The Chinese name is The namespace of XML (a subset of standard General Markup Language.
Cause
For example:
The following XML document carries the information in a
error message: Attribute "xmlns" was already specified for element "Web-app" due to the renaming of the project, there is an xmlns duplicate assignment, This might be a way for eclipse to set itself up to re-match the appropriate configuration for
Parse Fatal Error at line 4 column 43: The attribute "xmlns" has been specified for element "Web-app".Org.xml.sax.SAXParseException; Systemid:jndi:/localhost/party68/web-inf/web.xml; Linenumber:4; columnnumber:43; The attribute "xmlns" has been
When the parent node has an xmlns attribute, the child node is dynamically created, and a xmlns= "" Node property value is added by default.OriginalDoc. CreateElement ("Son-node");SwitchDoc. CreateElement ("Son-node", Doc.
When programming reprotviewer, I want to make a function that allows users to change the display/print columns, you only need to change the node value to false/true in the rdlc file to display or hide a column. However, if column hiding is not set
Http://www.w3school.com.cn/xml/xml_namespaces.aspXML Namespace (xmlns) attributeThe XML namespace attribute is placed in the start tag of the element and uses the following syntax:xmlns:namespace-prefix= "NamespaceURI"When a namespace is defined in
Xmlns: Android = "http://schemas.android.com/apk/res/androidis
This is the namespace of XML. With this namespace, you can use Alt +/as a prompt to prompt you about what you enter, what you should not enter, what is right, and what is wrong, it can
An error occurred while processing the configuration file required to provide services to the request. Check the following error details and modify the configuration file as appropriate.Analyzer error message: the unrecognized attribute "xmlns ".
http://blog.csdn.net/zhch152/article/details/8191377*********************************************************The role of the namespace, the following content is reproduced, you can look at: the problem: XML element name is not fixed, when two
xmlns attribute
The xmlns attribute can define one or more alternative namespaces in the document. This property can be placed in the start tag of any element within the document. The value of this property is similar to the URL, which defines a
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