How to calculate 32 bit CRC in Ruby on rails?

问题

i want to calculate 32 bit CRC value for 'input field value" in Ruby on rails. need the sample code , please help me anyone.

回答1:

You could use Ruby's Zlib module.

require 'zlib'
crc32 = Zlib::crc32('input field value')

来源：https://stackoverflow.com/questions/4273281/how-to-calculate-32-bit-crc-in-ruby-on-rails