Positive or negative. 0 is allowed but may not be a leading digit.

Matches author fields

Thur 10 Tue 2 Mon 1 e.t.c

LC spine label parsing

Matches 4 different types of quoted text avoiding html element and element attributes. Single quotes allow for contractions withing the quotes.

highlights emails that don't have query parameters

If you want to search succeeding words replace number in curly brace

The regex tries to match several types of quotations trying to avoid extreme cases. Bare in mind that this was developed for a specific use and thus some of the matches might not work for you.

trans replace

Thaana detect