It is not compatible with leet speak, you can replace all numbers with their letter counterparts before matching the string with regex.

Erkennt Daten der deutschen Schreibweise 10.10.2018 1.2.18 ... und Daten im Format...

This regular expression matches all extraneous slashes in pathnames, that can be removed without altering which file the path name resolves into. It is intended to be used like so: Replace $extraslashregex with the actual regular expression. my $cleanpath = $path ~= s/$extraslashregex//gmxXr;...

Regex que captura ocorrências "semelhantes" a : 'alinea a', 'alineas a', 'alinea "a"', 'ali. "a"',...

French address regex Work on ruby

French compass direction abbrevation patern with cardinal, ordinal and half-wind

ordinal, cardinal and half-wind

A regex to catch all types of e-mail-dresses with a variety of domain names.

Find Dates from string

BTC Wallet

Helps to search a line over a text file with ignoring (excluding from searching) the lines started with a # (hash) symbol ^(.)?^\sdev1 #| Environment | Port-prefix | Subnet | Target-host | #dev1 300 8 ibdock2...

Put together from information in: https://github.com/docker/distribution/blob/master/reference/reference.go (see comment at the beginning of the file) and https://github.com/docker/distribution/blob/master/reference/normalize.go (see func splitDockerDomain)

(?)([a-zA-Z\s\w]+)(?=) get content between tags

Separates Items in a list which is separated by a comma

add layer

a universal URL regex with different groups for different parameters

Find all html-tags except for some that you want to preserve for any reason. I use this to remove all tags except those I want to keep.