ascii transcoding decoding

Characters that are not part of ascii are converted to unicode

Introduce

ASCII (American Standard Code for Information Interchange) : The American Standard Code for Information Interchange (ASCII) is a computer coding system based on the Latin alphabet used to display modern English and other Western European languages. It is the most common standard for information exchange and is equivalent to the international standard ISO/IEC 646. ASCII was first published as a canonical standard in 1967 and last updated in 1986, with a total of 128 characters defined to date.