LukeDefeo

def sumNonTail(ints: List[Int]): Int = {
  ints match {
    case Nil => 0
    case x :: xs => x + sumNonTail(xs)
  }

  // bytecode
  // temp = sumNonTail(i) <-- recursive call not in tail position, the result of the recursive call is being 'post-processed' and has to be stored on the stack as it cant return out
  // return x + temp

LukeDefeo

    val testSource = Source(1 until 50)

    val processingFlow: Flow[Int, Int, NotUsed] = Flow[Int].mapAsyncUnordered(10)(x => Future {
      println(s"Kicking off $x")
      Thread.sleep(Random.nextInt(500))
      x * 10
    })

    testSource.via(processingFlow).runWith(Sink.seq[Int])```

LukeDefeo

#!/bin/bash
#this script should pull all root CAs from the mac os keychain and add them to the jre's keystore
#Comes with absolutely no warranty and all the usual disclaimers

mkdir temp-extract
cd temp-extract

keystore=$JAVA_HOME/jre/lib/security/cacerts
echo "making backup of keystore $keystore to ~/keystore.backup"
set -e -o pipefail

LukeDefeo

#

LukeDefeo

// #!Swift-.
import Foundation


// MARK: - () classes

// Solution 1:
//  - Use classes instead of struct
// Issue: Violate the concept of moving model to the value layer
//        http://realm.io/news/andy-matuschak-controlling-complexity/