^\Overrides the following regular expression characte
++Matches one or more of the preceding character/expression. At least one occurrence of the character must be found. Does not match repeated newlines.
?.Matches any single character except a newline character. Does not match repeated newlines.
- Matches any number of occurrences of any character except newline.
%^Matches/anchors the beginning of line.
$$Matches/anchors the end of line.