A: use backslash K in a regular expression (regex) to remove any text matched before it CRandER:: How to replace the last occurrence of a substring in ruby? - Stack Overflow
Discovered: Dec 29, 2024 09:34 A: use backslash K to remove any text matched before it CRandER:: How to replace the last occurrence of a substring in ruby? - Stack Overflow <– QUOTE: Since Ruby 2.0 we can use \K which removes any text matched before it from the returned match. Combine with a greedy operator and you get this <– For me the following ruby snippet seems to work to remove only the last .php in “.php.blah.php”
slug = slug.sub(/.*\K\.[\D]+$/, '')