Useful regex notes

In oXygen XML editor (with Perl regex notation) prepend \u to hex values.

Greek letters 0370-03FF

Greek extended (accented letters etc.) 1F00-1FFF

Source: http://jrgraphix.net/r/Unicode/0370-03FF

Consonant characters: U+05D0-U+05EA. Source: http://www.i18nguy.com/unicode/hebrew.html