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When software behaves differently to accommodate regional preferences for date, characters, text direction or presents information in multiple languages

3 votes

How do I type a Greek delta with a circumflex?

Delta with circumflex has not been coded as a single character (precomposed character), so at the character level the only option is to use the letter delta followed by U+0302 COMBINING CIRCUMFLEX ACC …
Jukka K. Korpela's user avatar
2 votes

What are these characters from the OS X keyboard?

They are U+FB02 LATIN SMALL LIGATURE FL and U+FB01 LATIN SMALL LIGATURE FI, which are ligatures encoded as separate characters. According the Unicode FAQ on ligatures, they “exist basically for compat …
Jukka K. Korpela's user avatar
6 votes

What are these 𝖬𝖠𝖳𝖧𝖤𝖬𝖠𝖳𝖨𝖢𝖠𝖫 characters, and how can I use them?

They are mathematical alphanumeric characters, which look like glyph variants of basic Latin letters but have been encoded as separate characters, due to their special use in mathematical notations. I …
Jukka K. Korpela's user avatar