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@ayaysir
ayaysir / AlertUI.swift
Created July 15, 2021 04:15
경고 컨트롤러 추가, 액션(버튼) 생성, handler는 콜백함수, addAction으로 액션(버튼) 추가, present 로 화면에 표시
import UIKit
func simpleAlert(_ controller: UIViewController, message: String) {
let alertController = UIAlertController(title: "경고", message: message, preferredStyle: .alert)
let alertAction = UIAlertAction(title: "확인", style: .default, handler: nil)
alertController.addAction(alertAction)
controller.present(alertController, animated: true, completion: nil)
}
@ayaysir
ayaysir / delete_proc.php
Created January 27, 2021 13:19
좋아요 기능이 있는 게시판 http://yoonbumtae.com/phpex
<?php
header('Content-Type: text/html; charset=utf-8');
$seq = $_POST['seq'];
include "initializeDB.php";
$sql = "delete from messages where seq='$seq'";
if($mysqli->query($sql)) {
@ayaysir
ayaysir / Array.swift
Last active January 15, 2021 11:23
Swift playgrounds
// ===== Array =====
var evenNumbers: [Int] = [2, 4, 6, 8]
// let evenNumbers: Array<Int> = [2, 4, 6, 8]
// let keyword는 immutable
evenNumbers.append(10)
evenNumbers += [12, 14, 16]
evenNumbers.append(contentsOf: [18, 20])
@ayaysir
ayaysir / image-with-tooltip.html
Created December 26, 2020 09:03
<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.image-container {
position: relative;
@ayaysir
ayaysir / add.js
Created November 30, 2020 07:48
dynamic module import example
let currentIdx = 1
export function add() {
const $ul = document.getElementById("todo-list")
const $li = document.createElement("li")
$li.textContent = `할 일 ${currentIdx++}`
$ul.appendChild($li)
}
@ayaysir
ayaysir / snake.html
Created November 26, 2020 07:35
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Snake Game</title>
</head>
<body>
<canvas id="game-canvas" width="400" height="400"></canvas>
@ayaysir
ayaysir / Paginator.java
Last active August 26, 2020 08:51
페이지네이션(Pagination) 도와주는 프로그램
package com.example.awsboard.util;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 페이지네이션을 위한 숫자 리스트 생성기
*
@ayaysir
ayaysir / MidiApiController.java
Last active August 17, 2020 05:42
Safari <audio> 태그의 구간 탐색 문제 ("라이브 방송") 해결 코드
package com.example.awsboard.web;
import com.example.awsboard.config.auth.LoginUser;
import com.example.awsboard.config.auth.dto.SessionUser;
import com.example.awsboard.service.posts.MidiService;
import com.example.awsboard.util.TimidityRunner;
import com.example.awsboard.web.dto.midi.MidiPublicResponseDTO;
import com.example.awsboard.web.dto.midi.MidiRequestDTO;
import com.example.awsboard.web.dto.midi.MidiResponseDTO;
import lombok.RequiredArgsConstructor;
@ayaysir
ayaysir / intersection-observer-infinite-scroll.html
Last active August 12, 2020 10:54
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>IntersecionObserver: infinite scroll example</title>
<style>
body {
padding: 30px;
background-color: gray;
}
@ayaysir
ayaysir / TimidityRunner.java
Last active August 1, 2020 09:40
import java.io.*;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class TimidityRunner {
// 여기로 보낼 때 루트 패스 포함해서 보냄.
public static File convertMidiToMp3(String midiPath) throws IOException {
Integer lastIndexOfDot = midiPath.lastIndexOf(".");