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gazay/gist:2215244

Forked from brainopia/gist:2215241
Created March 27, 2012 11:48
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gistfile1.rb
#!/usr/bin/env ruby
require 'epath'
bom = "\xEF\xBB\xBF".force_encoding('binary')
Path.glob('**/*.rb') do |file|
next if file.binread(3) == bom
previous = file.binread
file.write bom + previous
end
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