. | Find a single character, except newline or line terminator |
---|---|
\w | Find a word character |
\W | Find a non-word character |
\d | Find a digit |
\D | Find a non-digit character |
\s | Find a whitespace character |
\S | Find a non-whitespace character |
\b | Find a match at the beginning/end of a word, beginning like this: \bHI, end like this: HI\b |
\B | Find a match, but not at the beginning/end of a word |
\0 | Find a NULL character |
\n | Find a new line character |
\f | Find a form feed character |
\r | Find a carriage return character |
\t | Find a tab character |
\v | Find a vertical tab character |
\xxx | Find the character specified by an octal number xxx |
\xdd | Find the character specified by a hexadecimal number dd |
\udddd | Find the Unicode character specified by a hexadecimal number dddd |
Created
April 4, 2023 11:30
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Regexp metacharacters
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