(?:) is a non-capturing group, which groups multiple tokes together without creating a capture group
In my case, (?:\.) means, search for a DOT as group subpattern, but don't capture it For details see the following article [url]https://stackoverflow.com/questions/3512471/what-is-a-non-capturing-group-w hat-does-do[/url] -- <https://forum.pspad.com/read.php?2,70264,70274> PSPad freeware editor https://www.pspad.com
