How to find the offset of the last instance of a repeating character in a string?

[Mark Wieder]

On 10/29/2018 08:32 AM, Keith Clarke via use-livecode wrote:

> I’m trying to separate paths & pages from a list of URLs and so looking to identify the position of the last ‘/‘ character.

function rightmostSlashOf pText
    set the itemdelimiter to "/"
    return offset(item -1 of pText, pText)
end rightmostSlashOf

-- 
  Mark Wieder
  ahsoftware at gmail.com