jayden-lee

int index = 0;
for (char ch : roomNumber.toCharArray()) {
	index = (int) ch - 48;

	// 숫자 사용 횟수를 증가시킨다.
	number[index] += 1;
}

jayden-lee

-- 데이터 10 개만 조회하기
SELECT title, content, writer FROM board LIMIT 10;

jayden-lee

class A {
    private B b = new B();
}

jayden-lee

@Profile("production")
@Configuration
public class MyConfiguration {
    // TODO 
}

jayden-lee

import java.util.Scanner;

/**
 * 섬의 개수 문제<br>
 * 알고리즘 분류 : 그래프 알고리즘, DFS
 * 
 * @author gglee
 */
public class Main {
	

jayden-lee

package com.jayden.demo.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
@RequestMapping("/hello")
public class HelloController {

jayden-lee

import java.util.Scanner;

/**
 * 초콜릿 자르기 문제<br>
 * 알고리즘 분류 : DP
 * 
 * @author gglee
 */
public class Main {

jayden-lee

String s1 = "Hello, gglee";
String s2 = new String("Hello, gglee");

jayden-lee

public abstract class Duck {

    FlyBehavior flyBehavior;
    QuackBehavior quackBehavior;

    public void performQuack() {
        quackBehavior.quack();
    }

    public void performFly() {

jayden-lee

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@RequestMapping("/hello")
public class HelloController {

    @GetMapping