Back in December 2016, Google introduced product schema for image search and announced it in April 2017. Now, it seems Google added a little identifier to the image results that have product ...

WE show you how to validate XML files against XSD (XML Schema Definition) in Notepad++ to find and correct the errors in your documents.

To ensure broad availability and access, Microsoft is offering the royalty-free license using XML Schema Definitions (XSDs), the cross-industry standard developed by the W3C. The license provides ...