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ik5/gist:0e10b413c6d9ae4dc712

Created June 20, 2012 18:53
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human readable sizes
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gistfile1.rb
def human_size(size, si = false)
return '0' if size == 0
base = si ? 1000 : 1024
bytes = %w(B KB MB GB TB PB EB ZB YB)
cnt = Math.log(size, base).floor
size = size / (base * 1.0) ** cnt
fmt = size < 10 ? '%.1f %s' : '%i %s'
sprintf(fmt, size, bytes[cnt])
end
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