ascii

ascii lists ASCII idiomatic names and octal/decimal code-point forms. It frovides easy conversion between various byte representations and the American Standard Code for Information Interchange (ASCII) character table. It knows about a wide variety of hex, binary, octal, Teletype mnemonic, ISO/ECMA code point, slang names, XML entity names, and other representations. Given any one on the commandline, it will try to display all others. Called with no arguments, it displays a small, handy ASCII chart.