Category "regex-negation"

Is it possible to use only lookaround to match characters that are not repeated immediately before and after?

For example, to match the first slash after the domain name in the URL. Intent: Only match '/' in '.com/...' but not any '/' in 'https://'. url = 'https://examp

Regex - Search VSCode files for one string following another (multiline) but where another string doesn't appear between them at the start of a line

In VSCode, I'm looking for all files that contain a return statement followed by the word use but that don't have const [A-Z] at the start of a line in between

What's a regex that matches all numbers except 1, 2 and 25?

There's an input of strings that are composed of only digits, i.e., integer numbers. How can I write a regular expression that will accept all the numbers excep