The document outlines basic Linux commands for file management, such as 'ls' for listing files, 'cd' for changing directories, and 'mkdir' for creating directories. It also includes commands for shell programming, like creating and opening a script file with 'gedit' and modifying permissions with 'chmod'. Overall, it serves as a quick reference for fundamental Linux operations.

1. Linux basic commands
• help – shows the basic commands and there use
• man - complete manuals to you
• ls - list the all folders and files
• ls -l - list the all folders and files with details
• cd – change directory(one folder to another )
• pwd- print working directory
• dir- same as ls
• mkdir- create an directory(folder)
• cp- copy a file or folder

2. Linux basic commands
• mv- make a file or folder
• rm- remove or delete folder

3. Bash/shell-programming
• Gedit filename.sh ; this command create the
file and open the terminal
• Chmod +x filename.sh – give the executable
permission
• Chmod -x filename.sh – remove the all
permission