this will match the frequently and rarely using musical chords in a sheet music

password 8-16 characters atleast 1 lowercase,1 upper case,1 Spl. char,1 digit

This will find SSN in multiple forms in a document. Source for ED https://www.jscape.com/blog/bid/79591/exploring-regular-expressions-in-dlp

find an ip address in a string

generic regex for all.

For number with 8 digits: Only allow number start with 4-9. http://www.cirrhosismedication.com http://happinesspig.com http://premiumpig.com http://pmsecret.com...

git-stuff commit message header pattern.

Basic email validation supporting IDN emails (töm@outlook.com), quoted characters (t\ om@outlook.com). Does not validate emails using quoted characters that are not escaped, so this exception should be handled by your mail service.

Check if string contains No Chinese characters: http://www.cirrhosismedication.com http://www.pmsecret.com http://premiumpig.com http://happinesspig.com...