Whether you are a beginner or an experienced user, having a Linux commands cheat sheet can be incredibly useful. Linux commands can be complex and hard to remember, so having a reference guide on hand can help you navigate through your tasks more efficiently. Linux is an open-source operating system …
Maureen Schramm 
LINUX- CHEAT SHEET
#uname Displays Linux system information #uname -rDisplays kernel release information #uptimeDisplays how long the system has been running #hostnameShows the system hostname #hostname -iDisplays the IP address of the system #last rebootShows system reboot history #dateDisplays current system date and time #whoamiDisplays who you are logged in as #finger usernameDisplays …