giuniu’s gists

giuniu / AVLTree.java

Created December 14, 2012 10:31

「アルゴリズムを学ぼう」よりAVL木の実装。

	import static java.lang.Math.max;
	import static java.lang.Math.min;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.Random;

	public class AVLTree<T extends Comparable<? super T>> {
	private Node root;

giuniu / StepCounter.java

Created October 10, 2012 22:22

Javaコードのステップカウンター

	import java.io.BufferedReader;
	import java.io.FileReader;
	import java.io.IOException;
	import java.io.Reader;
	import java.util.regex.Matcher;
	import java.util.regex.Pattern;

	public enum StepCounter {

	INSTANCE;

giuniu / View.java

Created August 8, 2012 01:23 — forked from skRyo/View.java

教えてエライ人3

	package com.example;

	public class Control {
	public static void main(String[] args) {
	Model.Rectangle r1 = new Model.Rectangle(1, 2, 3, 4);
	Model.Rectangle r2 = new Model.Rectangle(2, 3, 5, 5);

	new Control().execute(r1, r2);
	}

giuniu / gist:3208264

Created July 30, 2012 16:36 — forked from skRyo/gist:3196957

教えてエライ人2

	interface Debugprintable {
	enum ErrStatus {
	NO_ERROR(0), FILE_ERROR(1), MEMORY_ERROR(2);
	private final int statusCode;
	private ErrStatus(int statusCode) {
	this.statusCode = statusCode;
	}
	@Override
	public String toString() {
	return Integer.toString(statusCode);

giuniu / Tuples.java

Created March 7, 2012 06:24

tupleっぽいものをJavaで実装する

	import java.lang.reflect.Field;
	import java.util.Date;

	public final class Tuples {

	public static void main(String[] args) {
	Tuple3<Integer, String, Date> tpl = Tuples.get(1, "a", new Date());
	System.out.println(tpl._1);
	System.out.println(tpl);
	}

giuniu / 修正前.xml

Created March 3, 2012 14:07

homebrew.mxcl.jenkins.plist

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>Label</key>
	<string>homebrew.mxcl.jenkins</string>
	<key>ProgramArguments</key>
	<array>
	<string>/usr/bin/java</string>
	<string>-jar</string>

giuniu / ExSeq.scala

Created February 28, 2012 03:26 — forked from gakuzzzz/ExSeq.scala

mapBetween関数 trait版

	trait ExSeq[+A] {
	self: Seq[A] =>

	def mapBetween[B](f:(A,A)=>B): Iterator[B] = {
	sliding(2).map(s=>f(s(0),s(1)))
	}

	}
	object ExSeq {

giuniu / mapBetween.scala

Created February 27, 2012 11:54

mapBetween関数 trait版

	object mapBetween {
	def main(args:Array[String]) = {
	val range = new Range(1, 10, 1) with ExtSeq[Int]
	println(range.mapBetween(_+_) mkString ",")
	println(range.mapBetween(_*_) mkString ",")
	println(range.mapBetween(_-_) mkString ",")

	val range2 = 1 to 10
	println(range2.mapBetween(_+_) mkString ",")
	println(range2.mapBetween(_*_) mkString ",")

giuniu / mapBetween2.scala

Created February 24, 2012 02:20

mapBetween関数sliding版

	object mapBetween2 {
	def main(args:Array[String]) = {
	val range = 1 to 10
	println(mapBetween(range)(_+_) mkString ",")
	println(mapBetween(range)(_*_) mkString ",")
	println(mapBetween(range)(_-_) mkString ",")
	}

	def mapBetween[A,B,T>:A](seq:Seq[A])(f:(T,T)=>B): Iterator[B] = {
	seq.sliding(2).map(s=>f(s(0),s(1)))

giuniu / MapBetween.scala

Created January 27, 2012 03:11

mapBetween関数とりあえずやっつけ版

	object MapBetween {
	def main(args:Array[String]) = {
	val range = 1 to 10
	println(mapBetween(range, (a1:Int,a2:Int)=>a1+a2))
	println(mapBetween(range, (a1:Int,a2:Int)=>a1*a2))
	println(mapBetween(range, (a1:Int,a2:Int)=>a1-a2))
	}

	def mapBetween[A,B,T>:A](seq:Seq[A], f:(T,T)=>B): Seq[B] = {
	((Seq[B](), seq.head) /: seq.tail) {(tup:(Seq[B], A), a:A) => (tup._1 :+ f(tup._2, a), a)}._1

Hideaki Takahara giuniu