ptSText

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

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.

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