ymnk

object Factorial {
  def fact(n: Int) = (1 to n) product
  def main(args: Array[String]) = {
    val n = if(args.length == 0) 1 else args(0).toInt
    1 to n foreach {i => println(i + "! = " + fact(i))} 
  }
}

ymnk

/*
 * This source-code is based on 
 * source-code on http://blog.srinivasan.biz/software/if-you-have-to-learn-just-one-programming-language
 * Using foldLeft often simplifies functional codes.
 */
/*
 * Question: Do you want to play this game?
 * You put down some money and roll a die between 1 and 100
 * Depending on your roll:
 *    1-50: I keep your money.

ymnk

object StringDump{
  implicit def enrichString(str: String) = new {
    def dump:String={
      str.getBytes("UTF-8").map{ _.asInstanceOf[Char] match{
        case n @ ('"' | '\\') => "\\" + n
        case n if ' ' <= n && n <= '~' => n
        case n => "\\%03o" format (n&0xff)
      }}.mkString("\"","","\"")
    }
  }

ymnk

import scala.util.parsing.combinator._

/**
 * expr :: CREATE TABLE tbl_name ( create_definition,...)
 * 
 * create_definition:
 *   col_name column_definition
 * 
 * column_definition:
 *   data_type

ymnk

This program is a 2D shooting game written in Scala by 
@h_sakurai(http://twitter.com/h_sakurai), 
and has been originally hosted at https://gist.github.com/46448 . 
@ymnk(http://twitter.com/ymnk) has slightly modified that code
to run it on scala 2.8 with sbt.


$ sbt
> run

ymnk

/*
 * ftdop2.scala
 * Functional Top Down Operator Precedence
 */
package ftdop2
import scala.util.matching.Regex
import scala.collection.mutable.HashMap
object main {

	def main(argv:Array[String]) {

ymnk

package pdr;

import javax.swing._;
import java.awt._
import java.awt.geom._;
import java.awt.image._

import java.io._
import scala.collection.mutable.ArrayBuffer
import scala.collection.mutable.HashMap

ymnk

package jp.takeda_soft.examples

/**
 世界のナベアツに挑戦
 テーマ：implicitによるScalaAPIの拡張
 */
object Nabeatsu extends Application {

  //Intがバカになるメソッド"!"を追加
  implicit def bakanize(n: Int) = new Bakanizer(n)