Available Commands

• ls - List directory contents
• cd - Change directory
• pwd - Print working directory
• mkdir - Create a new directory
• rm - Remove files or directories
• cp - Copy files and directories
• mv - Move or rename files
• cat - Display file contents
• grep - Search text using patterns
• chmod - Change file permissions
• clear - Clear the terminal
• help - Show this help message

ls - List directory contents

List information about files and directories.

Common options:

• -l Use a long listing format
• -a Include hidden files (those starting with .)
• -h With -l, print human readable sizes

Examples:

$ ls -la
$ ls -lh

cd - Change directory

Change the current working directory.

Common usages:

• cd - Go to home directory
• cd .. - Go up one directory
• cd /path/to/dir - Go to specific directory

pwd - Print working directory

Print the full filename of the current working directory.

Example:

$ pwd
/home/username/documents