XSLT: How to change an attribute value during ?

Question

I have an XML document, and I want to change the values for one of the attributes.

First I copied everything from input to output using:

Answer 1

The top two answers will not work if there is a xmlns definition in the root element:

All of the solutions will not work for the above xml.

The possible solution is like:

 



  
  
      
                some new value here