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Unicode

Creator
Creator
Seonglae Cho
Created
Created
2020 Jul 20 0:26
Editor
Editor
Seonglae Cho
Edited
Edited
2025 Feb 13 16:48
Refs
Refs

Unicode is locale-dependent

for some operations and for rendering. ||lll|l||||IIII||||llll||
Unicodes
UTF-8
UTF-16
UTF-32
 
 
Unicode Notion
Emogi
Unicode Equivalence
Halfwidth and Fullwidth Forms
Unicode Zero width space
Unicode Surrogate
 
notion image
notion image
notion image
 
 
The Absolute Minimum Every Software Developer Must Know About Unicode in 2023 (Still No Excuses!)
Modern extension to classic 2003 article by Joel Spolsky
The Absolute Minimum Every Software Developer Must Know About Unicode in 2023 (Still No Excuses!)
https://tonsky.me/blog/unicode
Data sumggling
Smuggling arbitrary data through an emoji
With ZWJ (Zero Width Joiner) sequences you could in theory encode an unlimited amount of data in a single emoji.
Smuggling arbitrary data through an emoji
https://paulbutler.org/2025/smuggling-arbitrary-data-through-an-emoji/
Smuggling arbitrary data through an emoji
 
 
 

 

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Unicode
Copyright Seonglae Cho