class File
Public Class Methods
binary?(file)
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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