rklaehn

package akkahttptest

import akka.actor.ActorSystem
import akka.http.Http
import akka.stream.FlowMaterializer
import akka.http.server._
import akka.http.marshalling.PredefinedToResponseMarshallers._
import akka.stream.scaladsl.{HeadSink, Source}

object Proxy extends App {

Centaur

def name2id1(name: String): Option[String] = name match {
  case "name1" => Some("id1")
  case "name2" => Some("id2")
  case "name3" => Some("id3")
  case _ => None
}
def name2id2(name: String): Option[String] = name match {
  case "name1" => None
  case "name2" => Some("id2")
  case "name3" => Some("id3")

Centaur

import tools.nsc.interpreter.IMain
import tools.nsc.Settings

object CommaSeperatedData extends App {
  val data = """ "Doe, John", 35, 225, "5'10\"", "555-0123" """

  val settings = new Settings
  settings.usejavacp.value = true
  val n = new IMain(settings)
  n.interpret("List(" + data + ")")

viktorklang

import scala.concurrent.duration._
import scala.concurrent.ExecutionContext
import scala.concurrent.Future
import akka.pattern.after
import akka.actor.Scheduler

/**
 * Given an operation that produces a T, returns a Future containing the result of T, unless an exception is thrown,
 * in which case the operation will be retried after _delay_ time, if there are more possible retries, which is configured through
 * the _retries_ parameter. If the operation does not succeed and there is no retries left, the resulting Future will contain the last failure.

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

christophermanning

Created by Christopher Manning

Summary

Nodes are linked to nodes in neighboring cells. The cell's color is a function of its area.

The white lines are the Delaunay triangulation and the purple cells are the Voronoi diagram.

Controls

millermedeiros

/*
 * Example how to preload HTML5 video on the iPad (iOS 3.2+)
 * @author Miller Medeiros
 * Released under WTFPL
 */

var vid = document.createElement('video');
vid.src = 'lol_catz.mp4';
document.getElementById('video-holder').appendChild(vid);