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Re^7: How to reverse a (Unicode) stringby JavaFan (Canon) |
on Jan 10, 2011 at 16:17 UTC ( [id://881499]=note: print w/replies, xml ) | Need Help?? |
Strictly speaking, the mapping isn't 1-to-1. U+2660 can't be encoded in iso-8859-1The claim is that iso-8859-1 maps 1-to-1 to Unicode, not that Unicode maps 1-to-1 to iso-8859-1. A 1-to-1 mapping is also known as an injection. The claim wasn't that it's a bijection (aka 1-to-1 correspondence).
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