I want to know how to get this?

[Dego]

Enter year (1900-): 1995
Enter month (1-12): 10

** October 1995 **

Sun Mon Tue Wed Thu Fri Sat
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31

[Zarn]

"Get this" in what sense? That's just something that looks like a very simple calendar generator in some programming language, for instance Python.

http://www.timeanddate.com/ can help you if you only want the calendar itself for more or less any arbitrary year.