Linux is included in 11th std Computer Science syllabus in Tamil Nadu.
Linux Users should help the Teachers and Students to understand the
GNU/Linux and FOSS concepts.
One Day One Command
locale — Get and show the locale-specific information.
The locale program writes information about the current locale
environment, or all locales, to screen. Locale is a set of local
environment settings, which is used to describe the Language
Encoding Standard, Date/Time format, Number format, Telephone
Number format, Paper format, etc …
$ locale — Show the current locale settings.
$ locale -a — List currently available locale settings.
$ locale -m — List currently available character encodings.
$ locale -c LC_TIME — Show values of the LC_TIME.
$ locale -k LC_TIME — Show the Name and Value of the LC_TIME.
Read: man locale