Compute File CRC

Calculate the CRC for a file in the filesystem.

Downloads for Windows/Linux and Install Instructions

require 'rubygems'
require 'chilkat'

zipCrc = Chilkat::CkZipCrc.new()

crc = zipCrc.FileCrc("someFile.dat")

hexStr = zipCrc.toHex(crc)
print hexStr + "\n";