Old Commands

Just some commands I used to use routinely, saving here because I'm bound to need it all again

Gemini Related

Generate Gemini Server Cert

      openssl req -x509 -newkey rsa:4096 -keyout od_key.pem -out od_cert.pem -days 365 -nodes -subj '/CN=oppen.digital'
    

Open port 1965 on Debian

      iptables -I INPUT 1 -i eth0 -p tcp --dport 1965 -j ACCEPT
    

Exit stale SSH Session

type enter ~.

Image Resize

ImageMagick:

      # Resize based on width, maintaining aspect ratio
      convert image.jpg -resize 1280 image.jpg
      
      # Convert from one format to another:
      convert image.jpg image.png
      
      # Rotate:
      convert image.png -rotate 90 image.png
    

PM2

Process Manager 2:

      pm2 list - lists current managed processes
      pm2 monit - nice dashboard including logs
      pm2 restart id - restart a process
      pm2 logs - display logs
      pm2 flush - delete all logs