RegEx - How it works
Posted: Sun Mar 10, 2019 7:48 pm
It does not change anything
(?=ab) sHlpFollowed
(?!ab) sHlpNotFollowed
(?U) sHlpInvertGreed
(?-U) sHlpInvertGreedOff
and here is:
(?(1)x|y) sHlpCondition -> Error in regular expression (5).