Questions about extends
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Why do I have to set AuthenticationManager twice
In my application I've implemented X.509 authentication
I created the following class named X509AuthenticationFilter that extends
AbstractPreAuthenticatedProcessingFilter provided by spring security b...
Joe D
Votes: 0
Answers: 1
Class hierarchy problem with java generics
I have run into a problem with class hierarchy in a generic function.
I need to enforce that, with the two classes T and U specified in the function, one is the child of the other.
I have found to muc...
Soundbytes
Votes: 0
Answers: 1
When does typescript infer result of 'extends' as union of results?
I try to write a generic utility type to check if a type is unioned with a given type.
However, it doesn't work well.
type IsUnionWith<T, U> = U extends T
? T extends U
? false
: true
...
tiancheng
Votes: 0
Answers: 0
What's the difference between `MapBase` and `MapMixin` in terms of coding my own Map class?
I want to code my own Map class. MapBase and MapMixin have similar documentations. Which one should I use to code my own Map class? And why?
I understand MapBase has more functions because it implemen...
dmjy
Votes: 0
Answers: 1