vs code 사용법<br />
https://www.youtube.com/watch?v=m0sZD3Epbm8<br />
python -V<br>간단한 서버<br />
cd /var/www/html<br />
python -m http.server<br />
<br />
cd /var/www/html<br />
python3 test.py<br />
192.168.8.108/test.py<br />
<br />
sudo tail /var/log/apache2/error.log<br />
sudo npm install pm2 -g<br />
pm2 list, pm2 stop main, pm2 start main.js  --watch, pm2 log<br />
pm2 start main.js --watch --ignore-watch="data/* ssessions/*" --no-demon<br />
복사 https://raspberrytips.com/create-image-sd-card/<br />
Win32 Disk Imager<br />
npm init    package.json생성됨 npm install -S sanitize-html<br />
sorting  https://gabrieleromanato.name/nodejs-how-to-list-and-sort-files-in-a-directory