How do I convert a Ruby hash to XML?

How do I convert a Ruby hash to XML?

ruby-on-rails xml ruby hash

xml

XML to Hash conversion: Nori drops the attributes of the deepest XML elements

ruby xml hash

xml

What do I need to do to get Hash.from_xml() to work?

ruby xml hash activesupport

xml

Generating an XML document hash in C#

c# xml hash canonicalization

xml

Using XSL to make a hash of XML file

xml xslt hash

xml