Run apt-get update and apt-get upgrade in one command in Linux Mint 13
How to run two terminal commands in a single command in Linux Mint 13
Here's an easy way to run "apt-get upgrade" and "apt-get update" in one command in the Linux Mint 13 command line.
1. Open a terminal window.
2. Type in the following command then hit Enter.
sudo apt-get update && sudo apt-get upgrade
For more, see the original article at the link below.