0 Regular Expression ECMAScript (JavaScript) / ^0*(?:[1-9][0-9]{2,}|[2-9][0-9]|1[5-9])$ / mg Open regex in editor Description Any number greater than 14 means: Any number with 3 or more digits with possible leading 0's Any number with 2 digits where the first digit in...
A Regex object is immutable, which means that it can be used only for the match pattern that you define when you create it. However, it can be used any number of times without being recompiled. The matchTimeout parameter specifies how long a pattern-matching method should try to find a ...
If capturing parentheses are used in a regular expression, any captured text is included in the array of split strings. However, any array elements that contain captured text are not counted in determining whether the number of matches has reached count. For example, splitting the string '"apple...
The following example illustrates the use of theIsMatch(String, Int32)method to determine whether a string is a valid part number. It searches for a part number that follows a colon (:) character in a string. TheIndexOf(Char)method is used to determine the position of the colon character...
(String, RegexOptions, TimeSpan)constructor. If you do not set a time-out value when you call the constructor, the exception is thrown if the operation exceeds any time-out value established for the application domain in which theRegexobject is created. If no time-out is defined in the...
The Match(String, Int32, Int32) method searches the portion of input defined by the beginning and length parameters for the regular expression pattern. beginning always defines the index of the leftmost character to include in the search, and length defines the maximum number of characters to se...
The Match(String, Int32, Int32) method searches the portion of input defined by the beginning and length parameters for the regular expression pattern. beginning always defines the index of the leftmost character to include in the search, and length defines the maximum number of characters to se...
The Match(String, Int32, Int32) method searches the portion of input defined by the beginning and length parameters for the regular expression pattern. beginning always defines the index of the leftmost character to include in the search, and length defines the maximum number of characters to se...
; Regex rgx = new Regex(pattern); int[] groupNumbers = rgx.GetGroupNumbers(); Match m = rgx.Match(input); if (m.Success) { Console.WriteLine("Match: {0}", m.Value); foreach (var groupNumber in groupNumbers) { string name = rgx.GroupNameFromNumber(groupNumber); int number; ...
{X,Y} Match the Preceding Token at-least "X" times and at-most "Y" times - Ex: [1-9][0-9]{2,4} - matches a number greater-than-or-equal-to 100 99999Character Classes (or 'Character Sets')[xyz] Character Class - Matches any single character in a given set - Ex: [a-zA-...