Charset

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Revision as of 06:40, 31 May 2024 by Jan (talk | contribs) (→‎Unicode)
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Unicode isn't hard if you know the history and where it comes from

https://mcilloni.ovh/2023/07/23/unicode-is-hard/

Teleprinter / TelegrafBaudot Encoding 5-bit, ITA-1

https://cryptii.com/pipes/baudot

Baudot.png

International Encoding

ITU-T T50 IA5 String

https://www.itu.int/rec/T-REC-T.50

ASCII 7-bit C0 set of Control Characters / G0 set of Graphic Characters

7-bit ASCII

Codepages

IBM CP

Windows

ISO-8859-1 Latin-1

https://www.charset.org/charsets/iso-8859-1

Unicode

upper codepoints used for Unicode 2-byte UCS-2 or 4-byte UCS-4

Unicode BMP.png

UTF 8 bit

0bbbbbbb => us-ascii

10bbbbbb => next byte is also part of the character (character is up to 6 bytes)

Byte order BOM FFFE

Java internal UCS-2