for large corpus cleaning

Check ISO 6346 container number. First three chars, unit type, six digits and then one check digit.

Allow only two dots email address, for username.group@domain.tld

This RegEx checks if a text is valid for a SEPA-XML-File. It should be helpfull if you want to implement payment information to your site and don´t wont to get into trouble with char conversion that is done by your bank.

Parses date in (Month Day Year) format with delimiting chars being -\/ or whitespace

Complete (recursive) JSON validation regular expression.

Find nonspaced operators with capturing groups to reformat correctly.

Parses @FOO=BAR, @FOO, and @FOO{"JSON":"OBJECT"} to be used in REDCap action tags for passing parameters to functions.