![]() For example, to match an asterisk, use \* for pattern to match an opening bracket, use \.The Match () method is a way to instruct PowerShell to attempt to match a string inside of another string. The regexp and pregexp syntaxes share a common core:To escape a special meaning of a character and interpret it literally, put the backslash (\) before the character (it is called the escape character in Regex). For example, the regular expression (.*)\1 can be represented with the string "(.*)\\1" or the regexp constant #rx"(.*)\\1" the \ in the regular expression must be escaped to include it in a string or regexp constant. The syntax of the corresponding string may involve extra escape characters. ![]() Plus sign Asterisk or star * Question mark ? Caret ^ Dollar sign $ Opening and closing parenthesis (and. The special regex characters have special meaning as follow: Period or dot. This section talks about escaping the special regex characters as a delimiter. Split a string by special regex characters. Some literal characters are also used as regular expression meta-characters.4. For example, the regular expression ".*G.*" specifies that the string must contain the letter G. Most literal characters can simply be included in a regular expression. ![]() X2 Copy link to this section Literals and Character Ranges.
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