class File

Public Class Methods

binary?(file) click to toggle source

from ptools

# File lib/fission/core_ext/file.rb, line 3
def self.binary?(file)
  s = (File.read(file, File.stat(file).blksize) || "").split(//)
  ((s.size - s.grep(" ".."~").size) / s.size.to_f) > 0.30
end