uname-a for all information regarding the kernel version, uname-r for the exact kernel version. lsb_release-a for all information related to the Ubuntu version, lsb_release-r for the exact version.sudo fdisk-l for partition information with all details. For more understandable information regarding paritions, please use commands given in other answers.name-a for all information regarding the kernel version, uname-r for the exact kernel version. lsb_release-a for all information related to the Ubuntu version, lsb_release-r for the exact version.
Flight time from Miami to Seoul is 17 hours 55 minutes. One stop flight time from MIA to ICN via DTW is 17 hours 55 minutes (Operated by Delta Air Lines) There are very few non-stop flights from Miami to Seoul. Therefore, you'll have to take connecting flights.
find a flight to Costa Rica. The total flight duration from Miami, FL to Costa Rica is 2 hours, 44 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing.