Get NICs from string

This would appear to violate the premise of this famous StackOverflow answer, however this is not parsing as such, only matching or heuristic identification. Technically, all text is HTML if served to a browser in such a way that the browser chooses to interpret it that way, e.g. using a text/html ...

emoji-test.txt

Match emoji in emoji-zwj-sequences.txt

0x28C6A6DdF8fF8A47A90A69bfE75cd89904a14d71

HGVS Nomenclature Check for ClinVar Submissions

greedy or no greedy_**

Using the twitter API, take a tweet object and find & link #tags to embed in HTML

Awesome explanation of nested lookbacks

This regex remove \n like litteral string not a newline

test

dateTime type matching regex for XML 1.0

phone number without spaces or hyphens +7YYYXXXXXXX

Only captures value for converting percentage to decimal. Returns empty if percentage but no value. no match = no percentage found

This expression should both normal and wildcard targets and rules wrapped in simple sub-shell or varriable substitution enclosures.

Full email validation with optional "." "-" "_"

Match regular expressions substitutions, I personally use this to perform my validate if it is a substitution, then call re.sub() on it.