jorgeortiz85

Keybase proof

I hereby claim:

• I am jorgeortiz85 on github.
• I am jorge (https://keybase.io/jorge) on keybase.
• I have a public key whose fingerprint is 6BBB 3DAF 4B48 4133 E7CC A2E0 18C2 FC59 5D5C 0620

To claim this, I am signing this object:

jorgeortiz85

use std::libc::{c_int, c_ulong, c_void, exit, puts};

struct timeval {
  tv_sec: i64,
  tv_usec: i64
}

struct itimerval {
  it_interval: timeval,
  it_value: timeval

jorgeortiz85

import com.twitter.util.{Duration, Future, FuturePool, Try}
import java.util.concurrent.{LinkedBlockingQueue, ThreadPoolExecutor, TimeUnit}

val poolSize = 4
val queue = new LinkedBlockingQueue[Runnable]()
val executor = new ThreadPoolExecutor(poolSize, poolSize, 0L, TimeUnit.MILLISECONDS, queue)
val futurePool = FuturePool(executor)

def doWork(n: Int): Int = {
  Thread.sleep(1000)

jorgeortiz85

import com.twitter.util.{Duration, Future, FuturePool, Try}
import java.util.concurrent.{LinkedBlockingQueue, ThreadPoolExecutor, TimeUnit}

val poolSize = 4
val queue = new LinkedBlockingQueue[Runnable]()
val executor = new ThreadPoolExecutor(poolSize, poolSize, 0L, TimeUnit.MILLISECONDS, queue)
val futurePool = FuturePool(executor)

def doWork(n: Int): Int = {
  Thread.sleep(1000)

jorgeortiz85

java.lang.NullPointerException
	at scala.tools.nsc.symtab.Symbols$Symbol.baseTypeSeqLength$1(Symbols.scala:1003)
	at scala.tools.nsc.symtab.Symbols$Symbol.isLess(Symbols.scala:1006)
	at scala.tools.nsc.symtab.Types$Type.baseTypeIndex(Types.scala:769)
	at scala.tools.nsc.symtab.Types$CompoundType.baseType(Types.scala:1377)
	at scala.tools.nsc.symtab.Types$TypeRef.baseType(Types.scala:1915)
	at scala.tools.nsc.symtab.Types$class.firstTry$1(Types.scala:4664)
	at scala.tools.nsc.symtab.Types$class.scala$tools$nsc$symtab$Types$$isSubType2(Types.scala:4821)
	at scala.tools.nsc.symtab.Types$$anonfun$isSubType$1.apply$mcZ$sp(Types.scala:4536)
	at scala.tools.nsc.symtab.Types$undoLog$.undoUnless(Types.scala:143)

jorgeortiz85

trait CompanionProvider[T] {
  type CompanionT
  def provide: CompanionT
}; object CompanionProvider {
  def apply[T](implicit c: CompanionProvider[T]): c.CompanionT = c.provide
}

object Foo {
  def foo = "fooooo"

jorgeortiz85

Welcome to Scala version 2.9.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_31).
Type in expressions to have them evaluated.
Type :help for more information.

scala> class Outer { class Inner }
defined class Outer

scala> trait DepFun { def apply(x: Outer): x.Inner }
defined trait DepFun

jorgeortiz85

import scala.collection.JavaConversions._

case class Foo(s: String)

val map: Map[Foo, String] =
  Map(
    Foo("a") -> "a",
    Foo("b") -> "b")

val v = map.get("a") // should be a type error, actually returns null

jorgeortiz85

class FK[A] extends StaticAnnotation

class User
class Checkin

object Main {
  def fetch[A](id: Int @ FK[A]): A = null.asInstanceOf[A]

  def main(args: Array[String]): Unit = {
    val id: Int @ FK[Checkin] = 10

jorgeortiz85

import scala.sys.process._
import java.io._

// Run a Process, return the output as a String
Process("echo foo") !!

// Run a Process, pipe in some input, and return the output as a String
Process("cat") #< (new ByteArrayInputStream("foobar".getBytes("UTF-8"))) !!

// Run a Process, pipe in some input, and pipe the output to a Array[Byte]