The main file can't use an extension. (It may be time for your to graduate to a “real” programming environment) मुख्य फाइल को एक्ष्तेन्सिओन नहीं दिया जा सकता (It may be time for your to graduate to a “real” programming environment)
परिभाषा
(computer science) a computer file that is used as the authority in a given job and that is relatively permanent पर्याय: master file,
मोबाइल