maowug

function a() {
  return new Promise((resolve, reject)=> {
    setTimeout(function() { reject('//a') }, 100);
  })
}

async function b() {

maowug

var koa = require('koa')();

koa.use(function* (next) {
  //do something before yielding/passing to next generator function in line which will be 1st event in downstream
  console.log("===1===");
  console.log("A");
  yield next;

  // do something when the execution returns upstream, this will be last event in upstream
  console.log("B");

maowug

  Future.sequence(
    Option.empty[Seq[Int]].getOrElse(throw new RuntimeException("mA")).map(Future.apply(_))
  ) recover {
    case e: Throwable => throw new RuntimeException("mB")
  }
  
// // Exiting paste mode, now interpreting.

// java.lang.RuntimeException: mA

maowug

<TouchableHighlight
  style={styles.button}
  onPress = {this._handleSubmit`()`}> // would cuz   [self executeBlockOnJavaScriptQueue:RCTProfileBlock((^{
  <Text style={styles.buttonText}>Search</Text>
</TouchableHighlight>

maowug

case class Page[A](items: Seq[A], page: Int, offset: Long, total: Long) {
  lazy val prev = Option(page - 1).filter(_ >= 0)
  lazy val next = Option(page + 1).filter(_ => (offset + items.size) < total)
}

maowug

/**
 * queryStringをFakeRequestに入れるユーティリティ
 * FakeRequest().copy(queryString = qs)にすると、戻り値が
 * Iteratee[Array[Byte], Result] となるため、これを Future[B] へ fold します
 * 
 * //usage:
 * //    val actual = controller.purchase()(FakeRequest().copy( 
 * //     queryString = validBuyingRequestParams)) fold toFuture
 */
def toFuture[B](step: Step[Array[Byte], B]): Future[B] = step match {

maowug

package operator

object Functional {
    class PipedObject[T] private[Functional] (value:T)
    {
        def |>[R] (f : T => R) = f(this.value)
    }
    implicit def toPiped[T] (value:T) = new PipedObject[T](value)
}

maowug

object NameParser2 extends RegexParsers {
    case class Name(first: String, last: String)
    def name:Parser[String] = "[a-zA-Z]+".r
    def fullName = rep(name) ^^ { names =>
      Name(names.head, names(1))
    }
    def parse(input: String) = parseAll(fullName, input) match {
      case Success(result, _) =>
        result
      case failure : NoSuccess => scala.sys.error(failure.msg)

maowug

#!/bin/bash

REMOTE=play@SERVER_IP
REMOTE_APP=/home/play/PROJECT_NAME/

sbt stage || exit 1;
rsync -va target/ $REMOTE:$REMOTE_APP/target;
ssh $REMOTE "cd $REMOTE_APP; ./stop.sh";
ssh $REMOTE "cd $REMOTE_APP; ./start.sh";

maowug

//This is an example of how to scrape the web using PhantomJS and jQuery:
//source: http://snippets.aktagon.com/snippets/534-How-to-scrape-web-pages-with-PhantomJS-and-jQuery
//http://phantomjs.org/

 var page = new WebPage(),
     url = 'http://localhost/a-search-form',
     stepIndex = 0;
 
 /**
  * From PhantomJS documentation: