.*? # zero or more characters after quote, non-greedy )Now that we have that, we have to tell it what tags not to match. We can do that with a negative lookahead:(?!br|/br|p|/p)The key to the lookaheads/lookbehinds is that they don't consume any characters. So, this says...
) character followed by one or more word characters. This match can occur zero or more times. The matched subexpression is not captured. \\ Match a backslash (\) character. ((?i:[" + driveNames + "])) Perform a case-insensitive match of the character class that consists of the ...
Match zero or more white-space characters. [\+-]? Match zero or one occurrence of either the positive sign or the negative sign. \s? Match zero or one white-space character. \$? Match zero or one occurrence of the dollar sign. ...
The meta characters +, * or ? are used to specify how many times a subpattern can occur. These meta characters act differently in different situations. 2.3.1 The Star The * symbol matches zero or more repetitions of the preceding matcher. The regular expression a* means: zero or more repe...
A regular expression (REGEX) is a character sequence defining a search pattern. A REGEX pattern can consist of literal characters, such as “abc”, or special characters, such as “.”, “", “+”, “?”, and more. Special characters have special meanings and functions in REGEX. ...
Also known as zero-width (length) assertions, these do not match any characters but "look around" to see what comes before and/or after the current position. charactermeaning ^ match at the beginning of a string (or line if /m is used) $ match at the end of a string (or line if...
startatis less than zero or greater than the length ofinput. RegexMatchTimeoutException A time-out occurred. For more information about time-outs, see the Remarks section. Examples The following example illustrates the use of theIsMatch(String, Int32)method to determine whether a string is a ...
These meta characters act differently in different situations.2.3.1 The StarThe * symbol matches zero or more repetitions of the preceding matcher. The regular expression a* means: zero or more repetitions of the preceding lowercase character a. But if it appears after a character set or class...
matches the charactersintliterally (case sensitive) \)matches the character)with index4110(2916or518) literally (case sensitive) \s matches any whitespace character (equivalent to[\r\n\t\f\v]) *matches the previous token betweenzeroandunlimitedtimes, as many times as possible, giving back as ...
*matches the previous token betweenzeroandunlimitedtimes, as many times as possible, giving back as needed(greedy) \\matches the character\with index9210(5C16or1348) literally (case sensitive) \\matches the character\with index9210(5C16or1348) literally (case sensitive) ...