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Asked: 2026-05-13T01:32:47+00:00

I want to know how to read a number from a file to a

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I want to know how to read a number from a file to a variable. Anyone able to help please?

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1 Answer

  1. Editorial Team

    If the entire file’s contents is the number, I’d use File::read to get the contents of the file and String#to_i to convert the resulting string to an integer.

    So:

    number = File.read('filename.txt').to_i
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