bang9

const obj = [
    {
        name:'48홍길동',
        age:'23'
    },
    {
        name:'Kim나나',
        age:'18'
    },
    {

bang9

private void setClipboard(Context context, String text) {
  if(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
    android.text.ClipboardManager clipboard = (android.text.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    clipboard.setText(text);
  } else {
    android.content.ClipboardManager clipboard = (android.content.ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    android.content.ClipData clip = android.content.ClipData.newPlainText("Copied Text", text);
    clipboard.setPrimaryClip(clip);
  }
}

bang9

// 네이버 페이 사용금액 계산기
// 1. https://order.pay.naver.com/home 접속
// 2. 원하는 탭(쇼핑/콘텐츠) 들어가서, 모든 결제항목 더보기로 불러오기
// 3. 콘솔창 오픈 후 아래 코드 실행
const findElem = () => document.getElementsByClassName('button_viewmore')[0];

async function getAll() {
    return new Promise(resolve => {
        const intv = setInterval(() => {
            const elem = findElem();

bang9

/**
 * Usage
 * const log = Logger.log("LogTitle");
 * const warn = Logger.warn("WarnTitle");
 *
 * log("some test log")
 */
const LogBase = function(prefix, backgroundColor = '#0085ff', textColor = '#ffffff') {
    this.prefix = prefix;
    this.style = `background: ${backgroundColor}; color: ${textColor}; padding:5px 8px 5px 8px; margin-right:4px; border-radius:10px;`;

bang9

// Following an answer I posted to my question here: 
// http://stackoverflow.com/questions/21856892/node-crypto-aes256-cbc-0x0-padding-example/21858749#21858749


//I'm expecting a utf8 encoded string
function customPadding(str, blockSize, padder, format) {
  str = new Buffer(str,"utf8").toString(format);
  //1 char = 8bytes
  var bitLength = str.length*8;

bang9

절대경로 및 상대경로는 의사적으로만 표기하고, 정확하게 표기하지 않음

1. 이미지가 public 폴더에 있는 경우

// 이미지 경로: public/og.jpeg
<img src={"/og.jpeg"} style={{ width: 300, height: 300 }} />

2. 이미지가 src/images 폴더에 있는 경우

bang9

const toWav = require('audiobuffer-to-wav')
const audioContext = new (window.AudioContext || window.webkitAudioContext)()
const fileReader = new FileReader()

function download(blob){
    const url = window.URL.createObjectURL(blob)
    const anchor = document.createElement('a')
    anchor.href = url
    anchor.download = 'audio.wav'
    anchor.click()

bang9

this._panResponder = PanResponder.create({
  // ----------- NEGOTIATION:
  // A view can become the touch responder by implementing the correct negotiation methods.

    // Should child views be prevented from becoming responder on first touch?
    onStartShouldSetPanResponderCapture: (evt, gestureState) => () => {
      console.info('onStartShouldSetPanResponderCapture');
      return true;
    },

bang9

interface RenderNode<T extends any[] = any[]> {
    (...args: T): React.ReactNode;
}

function iife(fn: RenderNode) {
    return fn();
}
function RenderListFlat<T>({ data, renderItem }: { data: T[]; renderItem: RenderNode<[item: T, index: number]> }) {
    return <View>{data.map(renderItem)}</View>;
}

bang9

import Admob from '@invertase/react-native-google-ads'

const INSTALLED_APP_VERSION = '1.0.0';

function checkSemver(v1, v2): boolean {
 // ... v1 <= v2
 return true;
}

function isValidVersion(start: string, end?: string) {