How to get Linux partition UUID

Ext3 file system UUID

tune2fs -l /dev/sda11 | grep UUID

Here is an output:

Filesystem UUID: 0827dce3-d1c0-41b1-bc6f-0d4cfa0a1849

XFS file system UUID

xfs_admin -u /dev/sda13

Here is an output:

UUID = f128170a-1ee4-4b4f-abe7-0acf169bb8ae