Java - JDK9 tool jdeps and jdeprscan to inspect any illegal usage
The following jdeps command will inspect any illegal usage in My.class and provide alternative way to fix problems. This tool exists in JDK9. 1 $ jdeps -jdki...
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Java - Guidance of using wildcard in generic
Do not use bounded wildcard as a return value This will force client to use wildcard types
C++11 - Monoid, Functor, Applicative Functor and Monad
How CPP express Monoid, Functor, Applicative Functor and Monad. The below documentation shows a good explanation. https://github.com/boostcon/cppnow_presenta...
Python - HTTP send a JSON object and decoding example
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Scala - ~> [Tilde arrow] explanation
"~>" is a place holder for type. Main reason to use "~>" is to make readable on type A goes to type B. This is possible because Scala allow to express ...