WebJul 3, 2014 · Edited: Cedric Wannaz on 3 Jul 2014. Helpful (0) The following should be quite fast (faster than STR2DOUBLE for example): Theme. Copy. flag = ~isempty ( sscanf ( x, EDIT: if characters can appear only at the end of the … WebHow do you check if a character is string or number? We can check whether the given character in a string is a number/letter by using isDigit() method of Character class. The isDigit() method is a static method and determines if the specified character is a digit.
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