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$ whatis cat

cat cat (1) - concatenate files and print on the standard output

cat cat (1) - concatenate and display files

Examples:

1. cat -n /etc/os-release
2. cat -EA /etc/os-release
3. cat -n /etc/networks
4. cat /etc/networks /etc/os-release
5. cat /etc/os-release
6. cat -n /etc/os-release /etc/networks

Please click on " cat in PDF " format.

Please click on " cat in HTML " format.