If you want to find strings that matches a given regular expression pattern, we use the exec function .
Read moreWhat does this regex do?
A regular expression (shortened as regex or regexp; also referred to as rational expression) is a sequence of characters that specifies a search pattern in text . Usually such patterns are used by string-searching algorithms for “find” or “find and replace” operations on strings, or for input validation.
Read moreWhat are regex flags?
A flag is an optional parameter to a regex that modifies its behavior of searching . A flag changes the default searching behaviour of a regular expression. It makes a regex search in a different way. A flag is denoted using a single lowercase alphabetic character.
Read moreWhat does regex match return?
The Match(String) method returns the first substring that matches a regular expression pattern in an input string . For information about the language elements used to build a regular expression pattern, see Regular Expression Language – Quick Reference.
Read moreWhat is regex C#?
C# regex also known as C# regular expression or C# regexp is a sequence of characters that defines a pattern . A pattern may consist of literals, numbers, characters, operators, or constructs. The pattern is used to search strings or files to see if matches are found.
Read moreHow do you add or condition in regex?
This pattern will match:
Read moreHow do you make a case insensitive in regex?
If you want only part of the regex to be case insensitive (as my original answer presumed), then you have two options:
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