I was reading about the Star Height Problem and noticed that Eggan's family of regular expressions follows a simple pattern which can be described by a regular expression. My question is: are there ...
Why are regular languages (and from that regular expressions) called "regular"? There is lot of regularity also in context-free languages other types of languages. I suppose that, in the beginning, ...
Is it possible to create a regular expression that matches regular expressions in any given notation? Or, in other words, does there exist a unambiguous and full notation for regular expressions that ...
If you ask a question about parsing HTML with regex, you will certainly be referenced to this famous rant. Though there is not a canonical rant for it, I've also been told that regex aren't powerful ...
I was wondering if the JSON spec defined a regular language. It seems simple enough, but I'm not sure how to prove it myself. The reason I ask, is because I was wondering if one could use regular ...