How To Find Out Amount Of Free Memory In Linux Mint / Ubuntu Using Command Line

Available free memory in Linux Mint/Ubuntu
Here is how to quickly find out amount of free memory in Linux Mint / Ubuntu using the terminal : 1. Open Terminal and type : free -m In the “-/+ buffers/cache” row, the above example displays free memory (in MB) to be around  1.34 GB [1374 MB] of the total 2 GB available on the system while the rest is in use. Just reading the output without being aware of what to look at can be scary....