Match lines with CR (Carriege Return) with no LF (Line Feed - New Line) or PG (Page Break) next to it.

It won't capture in the group.we can't back refrence A(?:nt|pple)\sA\1

kust like [*]

https://msdn.microsoft.com/en-us/library/windows/desktop/aa379649%28v=vs.85%29.aspx S-1-5-32-552 #The built-in system domain. S-1-5-21-109736768-1684412531-2440353719-701 # SIDS are not unique.

shows regular expression

RDATE parsing REGEX

yii2 regex

sgsg