Closed Manasi2001 closed 2 years ago
Aim: Given a string S.The task is to find out whether S is a valid regex or not.
A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. RegEx can be used to check if a string contains the specified search pattern.
Aim: Given a string S.The task is to find out whether S is a valid regex or not.
A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. RegEx can be used to check if a string contains the specified search pattern.