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I think I figured out the all-caps need, see http://regexr.com/3bbfi Cheers bzelip On Tue, Jul 7, 2015 at 12:32 PM, Thomas Krichel <[log in to unmask]> wrote: > Eric Phetteplace writes > > > You can match a string of all caps letters like "[A-Z]" > > This works if you are limited to English. But in a multilingual > setting, you need to watch out for other uppercases, such as > крихель vs КРИХЕЛЬ. It then depends in the unicode implementation > of your regex application. In Perl, for example, you would use > [[:upper:]]. > > > -- > > Cheers, > > Thomas Krichel http://openlib.org/home/krichel > skype:thomaskrichel >