seratch

1
--------
val list = List("Scala", "http://scala-lang.org", "Java", "http://java.net/", "Haskell", "http://haskell.org/")
list.zipWithIndex.partition(_._2 % 2 == 0).zip.map(a => a._1._1 -> a._2._1)

2
---------
val list = List(1,2,1,3,2,4,4,2,4,3)
list.distinct

seratch

// -----------------
// #daimonscala 22 ハンズオン

// -----------------
// 1. ListからMapをつくろう

val list = List("Scala", "http://scala-lang.org", "Java", "http://java.net/", "Haskell", "http://haskell.org/")

// Map(Scala -> http://scala-lang.org, Java -> http://java.net/, Haskell -> http://haskell.org/)

seratch

@GrabResolver(name='seratch_github_com_releases', root='http://seratch.github.com/mvn-repo/releases', m2Compatible='true')
@Grab('com.github.seratch:httpilot:0.1')

import httpilot.*;
import java.util.*;
formParams = new HashMap<String, Object>();
formParams.put("user", "seratch");
formParams.put("repo", "scalikesolr");
formParams.put("version", "3.5.0");
req = new Request("http://ls.implicit.ly/api/1/libraries");

seratch

#!/bin/sh -x
# --- KeyczarTool Script ---
# @see http://code.google.com/p/keyczar/wiki/KeyczarTool

wget http://keyczar.googlecode.com/files/KeyczarTool.jar
java -jar ./KeyczarTool.jar create --location=. --purpose=crypt --name="$1"
java -jar ./KeyczarTool.jar addkey --location=. --status=primary
ls # 1 meta

seratch

// #nodejyuku

var connect = require("connect");

// my first middleware
var requestDumper = function() {
  return function(req, res, next) {
    console.log(req);
    next();
  };

seratch

organization := "net.seratch"

name := "sandbox"

version := "0.1"

scalaVersion := "2.9.1"

libraryDependencies ++= Seq(
  "junit"          % "junit"     % "4.9"   withSources(),

seratch

@Grab('commons-codec:commons-codec:1.2')

import org.apache.commons.codec.net.URLCodec;
def input = URLDecoder.decode("http://www.google.co.jp/?q=URLEncoder%E3%81%AF%E3%81%A9%E3%82%8C%E3%81%8F%E3%82%89%E3%81%84%E9%81%85%E3%81%84%E3%81%AE%E3%81%8B%E3%80%81commons-codec%E3%81%A8%E6%AF%94%E8%BC%83%E3%81%97%E3%81%A6%E3%81%BF%E3%81%BE%E3%81%99", "UTF-8")

int times = 1000000;

class Stopwatch {
  Integer startTime = null
  Integer endTime = null

seratch

package tools;

import static org.mockito.Matchers.*;

/**
 * Problem: cannot compile the following code
 * 
 * <pre>
 * import static org.hamcrest.Matchers.*;
 * import static org.mockito.Matchers.*;

seratch

// libraryDependencies += "org.jsoup" % "jsoup" % "1.6.1"

import org.jsoup._
import java.io._
import java.net.URL
import collection.JavaConversions._

val url = "https://picasaweb.google.com/xxx"
val dir = "downloaded"

seratch

val uriEscaped = args(0)

def unescapeHexChars(char1: Char, char2: Char): Byte = {
  Integer.decode("0x" + char1 + char2).toByte
}

def unescape(str: List[Char]): List[Byte] = {
  str match {
    case '%' :: x1 :: x2 :: xs => unescapeHexChars(x1, x2) :: unescape(xs)
    case x :: xs => x.toByte :: unescape(xs)