A presentation at Tech Talk @ Tagesspiegel by Gunnar Bittersmann
What a character set!
What a charset!
Bundesarchiv, Bild 183-58117-0010 / CC-BY-SA 3.0
ISO-8859-1
ISO-8859-2
ISO-8859-6
ISO-8859-8
Photo by Nicholas Lazarine on Unsplash
He always used to refer this guitar, never “Fender guitar” or “Gibson guitar,” it was always the “goddamn guitar.” —Bruce Springsteen talking about his father
When I was growing up there were two things that were unpopular in my house: one was me, and the other one was my guitar. —Bruce Springsteen
שלום
ISO-8859-8 FD E5 EC F9 visuell
ISO-8859-8-I F9 EC E5 FD ם ו ל ש logisch
character set ≠ character encoding
a ä “ Unicode U+0061 U+00E4 U+201C HTML escapes ä “ ä “
<p>Antonín Dvořák</p> <p>Antonín Dvořák</p>a ä “ Unicode U+0061 U+00E4 U+201C HTML escapes ä “ ä “
<p>Antonín Dvořák – der weltweit meistgespielte tschechische Komponist</p> <p>Antonín Dvořák – der weltweit meistgespielte tschechische Komponist</p>Unicode a ä “ BOM U+0061 U+00E4 U+201C U+FEFF HTML escapes ä “ ä “ UTF-16 BE 00 61 00 E4 20 1C FE FF UTF-16 LE 61 00 E4 00 1C 20 FF FE
Unicode a ä “ 😝 BOM U+0061 U+00E4 U+201C U+FEFF HTML escapes ä “ ä “ U+1F61D 😝 UTF-16 BE 00 61 00 E4 20 1C FE FF D8 3D DE 1D UTF-16 LE 61 00 E4 00 1C 20 FF FE 1D DE 3D D8 ≫ ← ‘😝’.length 2
Unicode a ä “ BOM U+0061 U+00E4 U+201C U+FEFF HTML escapes ä “ ä “ 😝 U+1F61D 😝 UTF-16 BE 00 61 00 E4 20 1C FE FF D8 3D DE 1D UTF-16 LE 61 00 E4 00 1C 20 FF FE 1D DE 3D D8 UTF-32 BE 00 00 00 61 00 00 00 E4 00 00 20 1C 00 00 FE FF 00 01 F6 1D
Unicode a ä “ BOM U+0061 U+00E4 U+201C U+FEFF HTML escapes ä “ ä “ 😝 U+1F61D 😝 UTF-16 BE 00 61 00 E4 20 1C FE FF D8 3D DE 1D UTF-16 LE 61 00 E4 00 1C 20 FF FE 1D DE 3D D8 UTF-32 BE 00 00 00 61 00 00 00 E4 00 00 20 1C 00 00 FE FF 00 01 F6 1D 61 C3 A4 E2 80 9C EF BB BF F0 98 9F 9C UTF-8
character set Unicode a ä “ BOM U+0061 U+00E4 U+201C U+FEFF 😝 U+1F61D UTF-16 BE 00 61 00 E4 20 1C FE FF D8 3D DE 1D UTF-16 LE 61 00 E4 00 1C 20 FF FE 1D DE 3D D8 UTF-32 BE 00 00 00 61 00 00 00 E4 00 00 20 1C 00 00 FE FF 00 01 F6 1D 61 C3 A4 E2 80 9C EF BB BF F0 98 9F 9C UTF-8 character encoding
character encoding HTML
<meta charset=”UFT-8”/> XML <?xml encoding=”UFT-8”?>C3 A4 character encoding U+00E4 LATIN SMALL LETTER A WITH DIAERESIS font ä
OPENTYPE FEATURES
charset ≠ character set
charset = character encoding
The end.
The following resources were mentioned during the presentation or are useful additional information.
