see updated documentation of u: in _j805_ addon docs/help. svn copy here http://www.jsoftware.com/svn/addons/trunk/docs/help/dictionary/duco.htm
since j805 is still in beta, regular help pages are for j804 at the moment. 3 u: 7 u: 16b1f600 55357 56832 this is intended, 3&u: works as if it is rank-0, ie atom by atom. To find codepoint of any character or string, first convert it into utf-32, 3 u: 9 u: foo NB. see u: rendering of unicode characters depends on font engine and font being used. Try another session font or unifont. linux jqt can display smiley face emoji but in monochrome. Finally notice the differences between datatype and encoding. For all operations on literal/literal2/literal4 datatype, J engine ignores unicode utf8, utf16 and utf32 encoding except, a. display to session/jconsole b. monad ": verb c. dyad 7/8/9 u: verb Even monad u: and 10&u: are unrelated to unicode encodings and they can give results with invalid unicode codepoints. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
