Exclude a node containing a specific text in it with PowerShell

ExcludeXmlNode.ps1

# sample.xml file content
# <file>
#   <categories>
#     <category>cat1</category>
#     <category>cat2</category>
#     <category>removecategory</category>
#     <category>keepthisone</category>
#     <category>deletethisone</category>
#     <category>somethingelse</category>
#   </categories>
#   <otherstuff></otherstuff>
# </file>

# Powershell
Get-ChildItem sample.xml | % {
    [Xml]$xml = Get-Content $_.FullName

    $xml | Select-Xml -XPath '//category' | % {
        if ($_.InnerXml -eq 'somethingelse') { 
            $_.ParentNode.RemoveChild($_) 
        }
    }

    # $xml.OuterXml | Out-File $_.FullName
    echo $xml.OuterXml
}