How do I tell if a user’s entering Unicode data into my ANSI app?

#1:  Is there a really, really good reason you didn’t compile your app with the unicode flag?  Just the fact that you’re asking this question is a pretty big red flag that some user might want to enter Unicode data into your app.  Supporting Unicode is pretty painless (at least if you plan for it…

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IDNA – Is it fussball or fußball?

[Update – Note: A coworker pointed out that it’s really Fussball or Fußball, since it’s a noun.  I knew that, I’m just using the lower case here because domain names get lower cased, which is a seperate issue and I didn’t want to complicate the example.] IDNA2008 (which is something of a misnomer, since it’s actually…

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