Some (useful) properties of ASCII characters
When writing programs that deal with characters and strings, some of the methods programmers tend to use include, finding of a character is a digit or alphabet, convert a character from lowercase to uppercase or vice versa, etc. These functionalities come with almost all programming languages and in this article, we will be looking at properties of ASCII characters that make it easier to implement such functionality efficiently. Property I: Bit positions 5 and 6 determines the group a character belongs to....