truong phung

File and Directory Operations ls – Lists the contents of a directory. ls ls -l # Long listing format ls -a # List all files, including hidden ones cd – Changes the current directory. cd /path/to/directory cd .. # Go up one directory cd ~ # Go to the home directory mkdir – Creates a new directory. mkdir new_directory rmdir – Removes an empty directory. rmdir directory_name cp – Copies files or directories. cp source_file