Some say a set of regular expressions comprises a domain-specific language, or DSL; essentially, a mini-programming language. A full-blown programming language like Java or Python can do many things, ...

Just to remind you, Google added the regex information to the Search Console documentation and then pulled it. But it did say "if you choose the Custom (regex) filter, you can filter by a regular ...

Granted, that single line RegEx looks like a random garble of characters at first glance. In reality, it is a carefully constructed set of rules to dictate a pattern match on a string. As a primer, ...