How to display the current month?

To display the current month using the cal command, simply run the command without any arguments:

cal

Output:

This will show the calendar for the current month of the current year.

If you want to ensure it always shows the current month regardless of the date, you can also use:

cal $(date +%m) $(date +%Y)

This command uses date to fetch the current month and year. If you have more questions, feel free to ask!