Unicode/ASCII conversion

1. Unicode is a character set standard designed to provide a unified encoding scheme for all writing systems in the world.

2. The goal of Unicode is to assign a unique code point to every character, regardless of the language, symbol, or emoji it represents.

3. ASCII is a character encoding standard used for electronic communication that enables data exchange between different computers and communication devices.

4. ASCII encoding uses 7- or 8-bit binary numbers to represent 128 or 256 different characters.