making

(xy % z) = ((x % z) * (y % z)) % z

k = 2tの場合 a^k = a^t * a^t

p(a, k, m) = (p(a, k/2, m) * p(a, k/2, m)) % m

k = 2t + 1の場合

making

vはleft以上、right未満の範囲に存在する

va[left] <= v < va[right]

function contaions(int v, int[] va) {
  if (va.length == 0) {
    return false;
  }
  int left = 0, int right = va.length;

making

// http://jsfiddle.net/L6bfa

var TreeNode = function (value, left, right) {
    this.value = value;
    this.left = left;
    this.right = right;
};

var Tree = function (root) {
    this.root = root;

making

// http://play.golang.org/p/dB_zEZf_Rz

package main

import "fmt"

type TreeNode struct {
	value int
	left  *TreeNode
	right *TreeNode

making

public interface A {
    default int hoge() {
        return 100;
    }
}

making

import javax.tools.*;
import javax.tools.JavaCompiler.CompilationTask;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URI;
import java.security.SecureClassLoader;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;

making

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <bean class="org.mockito.Mockito" factory-method="mock">
        <constructor-arg value="com.example.repository.SomeRepository" />
    </bean>

    <bean class="com.example.service.SomeService"/>

making

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.example</groupId>
    <artifactId>jggug-helloworld</artifactId>
    <packaging>jar</packaging>
    <version>1.0.0-SNAPSHOT</version>
    <name>jggug-helloworld</name>
    <!-- ここから -->
    <parent>

making

package com.example;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@EnableAutoConfiguration
public class App {

making

mvn spring-boot:run -Drun.arguments="--server.port=8888"