View a text file called foo.txt on a Linux or Unix-like systems
Open the Terminal application and type the following command to view a text file called foo.txt using cat command:cat foo.txt
ORcat /etc/resolv.conf
Sample outputs:
nameserver 101.1.2.3 nameserver 102.2.3.4
You can also use more or less command as follows:
less filename more filename-here