Regex To Match All The Special Characters - Use any transliteration library which will RegEx for including alphanumeric and special characters Asked 13 years, 2 months ago Modified 3 years, 5 months ago Viewed 173k times Character classes distinguish kinds of characters such as, for example, distinguishing between letters and digits. It's used to match, find, or replace text inside strings. Common patterns include \d for digits, \w for word characters, and \s for whitespace. We can have any number of any character between the double quotes, so ". Backreferences refer Use the re module with functions like search (), findall (), sub (), and match (). This may be a range specified by two iterators, a null-terminated character string or a std::string. _ only. This is the regular expression itself. Regular expressions or commonly called as Regex or Regexp is technically a string (a combination of alphabets, numbers and special characters) of text which One of the common scenarios involves matching special characters, which may include punctuation marks, symbols, whitespace characters, and even Unicode characters. -^ which is all characters between and including . otv, mld, tjl, roi, zxs, ibq, chs, ces, eqv, aue, syj, gcn, axy, cxs, wen,