constant Encoding::CP1257

Windows_1257 -> Encoding[permalink][rdoc]
CP1257 -> Encoding
WINDOWS_1257 -> Encoding

Windows-1257 エンコーディング。

ISO8859-13 の亜種です。

[SEE_ALSO] Encoding::ISO8859_13, http://www.iana.org/assignments/character-sets, http://www.microsoft.com/globaldev/reference/sbcs/1257.mspx, https://en.wikipedia.org/wiki/Windows-1257