How to Show Linux Partitions with Command

ow do I display or show a list of all hard disk drive partitions under Linux operating systems?

Please Open Applications > Accessories > Terminal :

#fdisk -l

result :

Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0004c0a8

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        6375    51200000   83  Linux
/dev/sda2            6375      120454   916344832   83  Linux
/dev/sda3          120454      121602     9216000   82  Linux swap / Solaris