Dima

Questions Linux Laravel Mysql Ubuntu Git Menu

HTML CSS JAVASCRIPT SQL PYTHON PHP BOOTSTRAP JAVA JQUERY R React Kotlin

Dima has asked 21 questions and find answers to 158 problems.

Stats

About

Dima questions

"close" a Stream?
Avro serialization: which parts are and aren't thread-safe?
Why do we need traits in scala?
Discard return value to return Unit?
What does Dotty offer to replace type projections?
Why does `.asInstanceOf` sometimes throw, and sometimes not?
Inferring parameter type for a lambda (again!)
Implicit conversions weirdness
Is it possible to call an overridden method from self type?
Why is Array.slice so (shockingly!) slow?

Dima answers

Inheritance and traits
Does having a private constructor on a value class negate the benefits of a value class?
In scala, how can I get the count of elements that never shown in both arrays?
Do default parameter values always trump implicits in Scala?
Why is union() a narrow transformation and intersection() is a wide transformation in spark?
Scala lower type bound 'is a subtype' restriction on method arguments
Is there any way to mock Singleton object in Scala
Transforming Scala case class into JSON
How can I provide a scala companion object's class to Java?
Illegal inheritance, superclass X not a subclass of the superclass Y of the mixin trait Z - Scala