Check if shell script is already running (feh) (i3)

Inside my ~/Pictures/wallpapers/ folder I have a shell script that changes the wallpaper using a while true each time the sleep function terminates: ...

Cronie Setup in Arch Linux

Here is my working crontab on debian, it runs every 5 minutes. I'm able to execute the script status.cron.php in my browser or php cli, the script ...