2 votes 2 votes Recall that a typical URL has the following form. It starts with a protocol specifier, followed by a colon (:) and two forward slashes (/), followed by a hostname and a domain name. This is followed by an optional path specifier. Some example URLs are given below. {http://www.isical.ac.in/} {http://www.isical.ac.in/deanoffice/results.html} {http://www.isical.ac.in/deanoffice/results/jrf/} Assuming that A-Z, a-z, and $0-9$ are the only characters that can be used in a host / domain / file / directory name, write a regular expression for URLs. Theory of Computation descriptive isi2011-pcb-cs regular-expression + – go_editor asked Jun 3, 2016 recategorized Nov 11, 2019 by go_editor go_editor 369 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.