https://www.guru99.com/linux-commands-cheat-sheet.html Linux Command Cheat Sheet In this Linux/Unix command line cheat sheet, you will learn: Basic Linux commands File Permission commands Environment Variables command User management commands of linux Networking command Process command VI Editing Commands Basic Linux commands Command Description ls Lists all files and directories in the present working directory ls -R Lists files in sub-directories as well ls -a Lists hidden files as well ls -al Lists files and directories with detailed information like permissions,size, owner, etc. cd or cd ~ Navigate to HOME directory cd .. Move one level up cd To change to a particular directory cd / Move to the root directory cat > filename Creates a new file cat filename Displays the file content cat file1 file2 > file3 Joins two files (file1, file2) and stores the output in a new file (file3) mv file "new file path" Moves the files to the new location mv filename new_file_name Re...