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REGEX

Characters


Characters

Character Description
Any character
except [\^$.|?*+()
All characters except the listed special characters match a single instance of themselves. { and } are literal characters, unless they're part of a valid regular expression token (e.g. the {n} quantifier).
\
(backslash) followed by any of [\^$.|?*+(){}
A backslash escapes special characters to suppress their special meaning
\n Matches a LF character. Can be used in character classes
\r Matches a CR character. Can be used in character classes
\t Matches a TAB character. Can be used in character classes
\a Matches a bell character (\x07). Can be used in character classes
\e Matches an escape character (\x1B). Can be used in character classes
\f Matches a form feed (\x0C). Can be used in character classes
\v Matches a vertical tab (\x0B). Can be used in character classes
\cA through \cZ Match an ASCII character Control+A through Control+Z, equivalent to \x01 through \x1A. Can be used in character classes
\Q...\E Matches the characters between \Q and \E literally, suppressing the meaning of special characters
\xXX where XX are 2 hexadecimal digits Matches the character with the specified ASCII/ANSI value. The value depends on the code page used. Can be used in character classes


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