kkismd’s gists

kkismd / maybe.rb

Created July 31, 2014 09:06

Uncertain method chain without #try

kkismd / maybe.rb

Created August 1, 2014 06:06

Uncertain method chain without #try, another ver.

kkismd / Hello.scala

Last active August 29, 2015 14:15

	import scala.swing._

	object Hello extends SimpleSwingApplication {
	def top = new MainFrame {
	title = "Hello world"
	contents = new Label("Hello world")
	}
	}

kkismd / DbItem.scala

Last active August 29, 2015 14:19 — forked from gakuzzzz/enum.scala

	type Database = Map[String, Any]

	case class Item[+A](name: String) {
	def get(d: Database) = d(name).asInstanceOf[A]
	}

	implicit class DB(val d: Database) extends AnyVal {
	def get[A](n: Item[A]): A = n.get(d)
	}

kkismd / SimpleEitherSample.scala

Created April 28, 2015 01:41

	// 失敗する処理
	def fail(i: Int): Either[String,Int] = Left(s"error occored from $i")

	// 成功する処理
	def success(i: Int): Either[String,Int] = Right(i + 1)

	println("すべて成功する (e is 5)")
	val result0 = for {
	a <- success(0).right
	b <- success(a).right

kkismd / dasai.scala

Last active August 29, 2015 14:21

	val xml =
	<body>
	<item>
	<name>aaaaa</name>
	<url>httpppppp</url>
	<description>cccc</description>
	</item>
	<item>
	<name>aaaaa</name>
	<url>httpppppp</url>

kkismd / Hello$.class

Last active August 29, 2015 14:21

	import scala.Predef.;
	import scala.Serializable;
	import scala.collection.immutable.Range.Inclusive;
	import scala.runtime.AbstractFunction1;
	import scala.runtime.BoxedUnit;
	import scala.runtime.RichInt.;

	public final class Hello$
	{
	public static final MODULE$;

kkismd / Example.scala

Last active August 29, 2015 14:22

	package models

	import scalikejdbc._
	import skinny.orm.{SkinnyCRUDMapper, SkinnyRecord}

	case class Example( id: Long, name: Option[String] = None ) extends SkinnyRecord[Example] {
	def skinnyCRUDMapper = Example
	}

	object Example extends SkinnyCRUDMapper[Example] {

kkismd / Randz.scala

Last active August 29, 2015 14:22

my FP in Scalaz

	package mystate

	import scalaz._
	import Scalaz._

	case class RandGen(seed: Long) {
	def nextInt: (RandGen, Int) = {
	val newSeed = (seed * 0x5DEECE66DL + 0xBL) & 0xFFFFFFFFFFFFL
	val nextGen = RandGen(newSeed)
	val n = (newSeed >>> 16).toInt

kkismd / log

Created June 12, 2015 10:41

stb testのリークとフォーク


	kkismd 31 minutes前
	コードを直しながらsbt shellの中でtestを繰り返し実行していると、そのうち
	java.lang.OutOfMemoryError: PermGen space
	が出て落ちることが多いのですが、これはクラスローダーまわりになにかリークが起こってるんでしょうか？

	xuwei-k 30 minutes前
	はい
	(もしメモリの設定を変えてなかったら)設定を増やしましょう
	あとは、コンパイルじゃなくtestのほうが原因なら、testは必ずforkして実行するとか