CreatiCoding

const _ = require('lodash');
var obj = [
  { x: 1, x1: 123, a: 2, b: 3 },
  { x: 2, x1: 5432, a: 4, b: 23 },
  { x: 1, x1: 123, a: 123, b: 324 },
];

var common_column = ['x', 'x1'];
var result = _.chain(obj)
  .groupBy('x')

CreatiCoding

// standard watch
const watch = (obj, key, defalut_value, callback) => {
  Object.defineProperty(obj, key, {
    get() {
      return this._value || defalut_value;
    },
    set(value) {
      this._value = value;
      callback(this._current);
    },

CreatiCoding

import { RedisClient, createClient } from "redis";

const API = "api";

export class RedisACL {
  private client: RedisClient;
  constructor(private password: string) {
    this.client = createClient({ password });
  }

CreatiCoding

<template>
  <div>
    <div v-for="(content, index) in contents" :key="`key_${identifier}_${index}`">
      <slot name="List" :content="content"></slot>
    </div>
  </div>
</template>

<script>
export default {

CreatiCoding

sudo apt-get update

sudo apt-get install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common build-essential vim git curl net-tools openssh-server zsh direnv

# zsh
sudo chsh -s /bin/zsh


# git
git config --global user.name "CreatiCoding"

CreatiCoding

dayjs(new Date().toLocaleString("en-US", {timeZone: "Asia/Seoul"})).format('YYYY-MM-DD HH:mm:ss')

CreatiCoding

#!/bin/bash

uname_out="$(uname -s)"
case "${uname_out}" in
    Linux*)     machine=Linux;;
    Darwin*)    machine=Mac;;
    CYGWIN*)    machine=Cygwin;;
    MINGW*)     machine=MinGw;;
    *)          machine="UNKNOWN:${uname_out}"
esac

CreatiCoding

import { https } from "firebase-functions";
import * as express from "express";
import { ApolloServer, gql } from "apollo-server-express";

const typeDefs = gql`
  # Comments in GraphQL strings (such as this one) start with the hash (#) symbol.

  # This "Book" type defines the queryable fields for every book in our data source.
  type Book {
    title: String

CreatiCoding

await (() => new Promise((resolve) => setTimeout(() => resolve(true), 100)))();

CreatiCoding

<template>
  <div id="app">
    <div>
      <input type="file" @change="previewFile" />
      <br />
      <img src height="200" alt="이미지 미리보기..." />
      <button @click="doConvert">다운로드</button>
    </div>
  </div>
</template>