In this chapter, I will share with you some snippets/ one-liners I used with several command-line tools more or less frequently during my administrator career. Maybe you find some of them useful and I hope, in the end, they will ease your work.
What is my public IPv4 address:
> curl -4 ifconfig.co
What is my public IPv6 address:
> curl -6 ifconfig.co
In which country is my public IP address registered:
> curl ifconfig.co/country
In which city is my public IP address registered:
> curl ifconfig.co/city
Recursively move all files except partially downloaded files to a different storage location:
> find . -type f -print0 | \
while read -d $'\0' file; do if [[ ! ("$file" =~ "\.part$") ]]; then \
mv "$file" /media/storage/videos; fi; done