Forum Discussion
Robert_47833
Altostratus
Altostratushow to understand this syntax "?" in matches_regex
if {$queryString matches_regex "(?i)gsec=content"} {
other code
}
I don't know the what "?" represent in this syntax
does it mean 0 or 1 single character?
Robert_47833Altostratus
Altostratuselseif { $uri matches_regex "^/?$" } {
how to understand this "?$" ?