How to show week numbers?

To show week numbers using the ncal command in Linux, you can use the -w option. This option displays the calendar with week numbers alongside the days. Here’s how to do it:

Display Current Month with Week Numbers:
```
ncal -w
```
Display a Specific Month with Week Numbers:

To display a specific month and year with week numbers, use:
```
ncal -w MM YYYY
```
For example, to display March 2024 with week numbers:
```
ncal -w 03 2024
```
Display the Whole Year with Week Numbers:

To display the entire calendar for a specific year with week numbers, use:
```
ncal -wy YYYY
```
For example, to display the year 2024 with week numbers:
```
ncal -wy 2024
```

Using the -w option will help you easily identify the week numbers in the calendar output.