Simple linux commands for beginners

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uname -a #used to print the system information
uname -r #Print the kernel release
uptime #Display the time since the last boot
hostname #Get host name
hostname -i #Host name ip address
last reboot #Last reboot time
date #Date information
cal #Carlander information
w #provides a quick summary of every user logged into a computer,
whoami #Display username of the current user
who #display the users that are currently logged into your Unix computer system
id #Print user id and group id information
df -h #Disk space information
df -t #Disk types

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