chadselph

import java.util
import java.util.Map.Entry

import akka.http.scaladsl.model.HttpHeader
import io.opentracing.propagation.TextMap

import scala.collection.JavaConverters.asJavaIteratorConverter

/**
  * Used to extract an iterator of Entry[String, String] to the

mandubian

// That compiles for real in a patched version of Scala just introducing the KindPolymorphic syntax
object Test {
  // Basic Kind polymorphism sample
  trait Foo[T <: KindPolymorphic] { type Out ; def id(t: Out): Out = t }

  object Foo {
    implicit def foo0[T] = new Foo[T] { type Out = T }
    implicit def foo1[T[_]] = new Foo[T] { type Out = T[Any] }
    implicit def foo2[T[_, _]] = new Foo[T] { type Out = T[Any, Any] }
  }

jdegoes

Applied Functional Programming with Scala - Notes

Copyright © 2016-2018 Fantasyland Institute of Learning. All rights reserved.

1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.

val square : Int => Int = x => x * x

bijanebrahimi

# Add this to your i3 config (~/.config/i3/config) and restart i3 (Super+Shift+R)
exec --no-startup-id "terminator -m"
for_window [class="Terminator" title="^((?!Terminator Preferences).)*$"] move scratchpad, move position 0 0, resize set 1366 768;
bindsym F1 [class="Terminator"] scratchpad show;

fancellu

 // Using vars, lots of local mutation
def getThemVar(th:Throwable)={
  var now=th
  var li=List[Throwable](now)  
  var cause=now.getCause
  while (cause!=null){
    li=cause::li
    now=cause
    cause=now.getCause
  }