https://manpages.ubuntu.com/manpages/xenial/man3/CGI::ValidOp::Check::date.3pm.html
Ubuntu Manpage: CGI::ValidOp::Check::date - CGI::ValidOp::Check module to check if input looks like...
CGI::ValidOp::Check module to check if input looks like a date.
check date
https://manpages.ubuntu.com/manpages/xenial/man3/CGI::ValidOp::Check.3pm.html
Ubuntu Manpage: CGI::ValidOp::Check - base class for CGI::ValidOp checks
base class for CGI::ValidOp checks
base classubuntumanpagecgicheck
https://manpages.ubuntu.com/manpages/xenial/man3/CGI::ValidOp::Check::demographics.3pm.html
Ubuntu Manpage: CGI::ValidOp::Check::demographics - CGI::ValidOp::Check module to validate various...
CGI::ValidOp::Check module to validate various demographics.
ubuntumanpagecgicheckdemographics