KfZ

4 ms·

1. 1.▲
   by KfZ 11y ago

   Modern here obviously doesn't mean "Java is modern", but rather "the modern form of Java"
2. 2.▲
   by KfZ 11y ago

   That the reference can be null is hardly the fault of the implementation of Option in Java,unless people expect individual classes to modify the type system.
3. 3.▲
   by KfZ 11y ago

   It's a very simple question to answer: "return null" returns null.
4. 4.▲
   by KfZ 11y ago

   Denver and the Am in Amtrak suggest USA.
5. 5.▲
   by KfZ 12y ago

   What the author call "black magic" I call abstraction. Why would you need to know at all times what summation and multiplications of what rows and columns are going on in your matrices? That's why use matrices, to not have to
6. 6.▲
   by KfZ 12y ago

   I'm not sure how those are supposed to be more human-oriented? I'll grant you "where" might be a slight improvement over "filter", but calling "map" "select"? I can't make sense of that