[ and not as the start of a character set. Г that would otherwise have a special meaning. This is useful if you have a Unicode encoded text with accents as separate, combining characters. Matches a single non-combining characer followed by any number of combining characters. will only match characters within a line, and not the line ending characters ( matches newline", the dot will indeed do that, enabling the "any" character to run over multiple lines. In a regular expression (shortened into regex throughout), special characters interpreted are: Single-character matches.
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