- About cal : displays a calendar
- Comes From : util-linux-ng-2.17.2-6.el6.i686
Examples:
1. To display the calender for 2023
| $ cal 2023 |
2. To display single month output
| $ cal -1 |

3. To display previous/current/next month output
| $ cal -3 |

4. To display Sunday as a first day
| $ cal -s |
5. To display monday as a first day of the output
| $ cal -m |
6. To display the Julian dates
| $ cal -j |

7. To display the calender of current year
| $ cal -y |
8. To display the version information
| $ cal -V |