Nokogiri should not include DOCTYPE
109057
How to prevent Nokogiri from adding  tags?
110004
HTML Script tag: type or language (or omit both)?
31750
How to allow certain html tags?
8089
XML Schema: Element with attributes containing only text?
117968
Getting error: The content of element type "web-app" must match,
66815
What is the correct XPath for choosing attributes that contain "foo"?
95824
"How to format" block mentions syntax highlighting even if it is not available on the site
20606
java.lang.NoClassDefFoundError: org/apache/xpath/XPathAPI
118729
How to saveHTML of DOMDocument without HTML wrapper?
72253
Excluding tags from search results
142154
How to get elements which have no children, but may have text?
144255
Nokogiri and Xpath: find all text between two tags
122745
Is a link without the protocol valid XHTML? i.e.
150087
How to check type of files without extensions in python?
129988
Is type="text/css" necessary in a  tag?
104802
Don't count non-printing characters, HTML comments or other content not displayed toward minimum character requirements
60379
Do not show ellipsis when not needed in search results