Thread: PDF -> ePUB: deleting <BR>s Best Practices
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Old 07-05-2019, 02:01 PM   #7
theducks
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Quote:
Originally Posted by ogassav View Post
Mmm, are they described in Calibre help somewhere? Couldn't find them. Google said these assertions are used in Java and Python and i'm not a programmer at all...
They are PCRE flavor of REGEX. That is where you look.
There is a app called Regex buddy (for Windows) It ain't free ($40), but if you are short on hair
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