* on the Mon, Dec 29, 2014 at 07:25:59PM -0500, Andrew Sullivan wrote: >> This is exactly the same method that we commonly use for performing case >> insensitive text searches using lower() indexes. > > Hmm. How did you get the original, then? The "original" in my case, is the hostname which the end user supplied. Essentially, when I display it back to them, I want to make sure it is displayed the same way that it was when they originally submitted it. > If you have the original > Unicode version, why don't you switch to IDNA2008 publication rules, > which are way more reliable? In that case, you do have a 1:1 lookup > and you shouldn't have a problem. I was unaware of the different versions of IDNA. I basically started using the Perl module IDNA::Punycode in my project and assumed that this was the only type. Seems like I need to do some more reading. -- Mike Cardwell https://grepular.com https://emailprivacytester.com OpenPGP Key 35BC AF1D 3AA2 1F84 3DC3 B0CF 70A5 F512 0018 461F XMPP OTR Key 8924 B06A 7917 AAF3 DBB1 BF1B 295C 3C78 3EF1 46B4
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