CreatiCoding

sudo apt-get install -y curl
curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
sudo apt-get install -y nodejs


OUTPUT="$(npm config get prefix)"
echo "$OUTPUT"

if [ "$OUTPUT" == "/usr/local" ]; then
	OUTPUT="$(sudo chown -R $USER /usr/local)"

CreatiCoding

sudo apt-get install -y mysql-client mysql-server mysql-common

CreatiCoding

// It is bad case about using Promise.All

let value = [1,2,3,4,5];
var promises = [];

for(let i=0;i<5;i++){
	promises.push(
		((data)=>{
			return new Promise((resolve, reject)=>{
				setTimeout(() => {

CreatiCoding

const request = require('request');
new Promise((resolve, reject)=>{
	console.log(1);
	resolve(new Promise((resolve, reject)=>{
		request({url:'http://www.naver.com'},()=>{
			console.log(2);
			resolve(3);
		});
	}));
}).then(data=>{

CreatiCoding

#include <stdio.h>

int main(){
  printf("hello world!\n");
  return 0;
}