What is the difference between ; and ;; when starting a comment in Clojure? I see that my text editor colours them differently, so I'm assuming there is notionally some difference.
I also see that Marginalia treats them differently:
; Stripped entirely
;; Appears …
Can someone please explain the major differences between Scala, Groovy and Clojure. I know each of these compiles to run on the JVM but I'd like a simple comparison between them.
I need a regex that will match blahfooblah but not blahfoobarblah
I want it to match only foo and everything around foo, as long as it isn't followed by bar.
I tried using this: foo.*(?<!bar) which is fairly …
