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code set 0: JIS Roman (a single 7-bit byte set)
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code set 3: JIS X0212-1990 (a double 7-bit byte set)
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Alias: csEUCPkdFmtJapanese
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For example, if user put in "abc" + Two chinese characters + "eft" , the unicode
converter will convert "abc" . in 6.2.1, it will convert to "abc" + two question
mark + "eft" since we set the error behavior to repalce fallback to '?' but
someone remove that code (in the current GetEncoder, youc can see that part of
code got commented out ). this is very bad because user could type "Software "
+ Japanese names + " hardware car" when they search google. if we convert to
"software ??? hardware car" then at least the search engine can match "software"
"hardware" and "car", but the current behavior will only send out "software"
the "?" approach is not idea but acceptable. However, when I look at IE6, it
seems they use NCR to encode these "cannot be converted" character, this is not
specified in any standard but nor any standard currently address this issue. I
think it is better to fix this to the IE6-non-standard way, instead of to fix it
to the old Netscape-non-standard way. And since there are currently no standard
which address it, we don't need to worry about standard issue here.
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