ISLAM _ Taskirah by Ustazah Nazirah Abu Bakar

Source :  Internet  [ 1 ]

 

ISLAM _ Taskirah by Ustazah  Siti Fathiyah Khotib

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Linux Operating System _ commands _ 3

$  su -  ENTER         ( to go into superuser mode )

$  sudo su  ENTER   ( to go into superuser mode ) 

 

 

 

Use the above Linux command  when working with DEBIAN 13 

Linux Operating System _ commands _ 2

 

Troubleshooting#

If you encounter issues with audio or video, check the PipeWire logs. You can view the logs using the following command:

journalctl --user -u pipewire -f
P.S. Please do not run this command     in superuser-mode!

Linux Operating System _ commands _ 1

 

Source : Internet

The $ rm -rf command in Linux is a powerful file and directory removal command that deletes files and directories recursively and forcefully, without prompting for confirmation.

Example:

# Remove a directory named 'project' and all its contents without confirmation

rm -rf project/

This will permanently delete the project folder along with all subfolders and files inside it.

Breakdown of Options:

• rm – The base command to remove files.

• -r / --recursive – Removes directories and their contents recursively.

• -f / --force – Ignores nonexistent files and never prompts for confirmation.

Usage Examples:

• Delete a single directory recursively and forcefully

rm -rf /path/to/directory

Deletes the directory and everything inside it without asking.

• Delete multiple directories/files

rm -rf dir1 dir2 file.txt

Removes all listed items in one go.

• Delete hidden files/folders

rm -rf /path/to/dir/.*

Removes hidden files/directories inside a folder.

Important Considerations:

• Irreversible Deletion: Unlike GUI trash bins, rm -rf does not move files to a recycle bin — data is gone permanently.

• Root Directory Protection: By default, GNU rm prevents removing /. Using --no-preserve-root overrides this, but it is extremely dangerous.

• Safe Practices: Double-check paths before executing. Use ls first to verify contents. Consider using -i for interactive deletion if unsure.

⚠️ Warning: Running rm -rf / or similar on critical paths can wipe your entire system. Always ensure you are targeting the correct directory or file before execution.

Learn more:

1 -man7.org2 -geeksforgeeks.org

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ISLAM _ Taskirah by Ustadz Yusuf Estes

Source :  Internet  [ 1 ]

 

ISLAM _ Taskirah by Ustadz Yusuf Estes

Source :  Internet  [ 1 ]