JSON object string \r\n & \" replace regex

remove the last char from a string. Replace 'e' with the char to remove.

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

Find nonspaced operators with capturing groups to reformat correctly.

Complete (recursive) JSON validation regular expression.

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

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.

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

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