Powershell grab regex

# Grab regex group in powershell (e.g. version from string)
$STR="v0.1.1-prerelease-2"
$VERSION=[regex]::match($STR,'(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)').Groups[0].Value
# $VERSION will print 0.1.1

Source: stackoverflow.com

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