I'd argue that a good programming language should rarely force you to go back to the docs. Anyway, for a list of weird language properties, check out this tag:

I'd argue that a good programming language should rarely force you to go back to the docs. Anyway, for a list of weird language properties, check out this tag: https://stackoverflow.com/questions/tagged/hidden-features?sort=votes&pageSize=50 https://stackoverflow.com/questions/tagged/hidden-features?s...