Scripting Languages [ Lab Programs ]

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Aim:

☛   Write a Ruby program to accept a filename from the user print the extension of that.

Solution :

PROGRAM: (file_extension.rb)

 
print "Enter a filename: "
f_name = gets.chomp

extension = File.extname(f_name)

puts "File extension: #{extension}"

OUTPUT:

 
Enter a filename: Sample.py
File extension: .py

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