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jiangjunhui4000

jiangjunhui4000

V2EX member #350925, joined on 2018-09-20 11:41:08 +08:00
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我指的是二进制的位数,如一下两个 64 位二进制
hash1 = '0b0010000110100001101101010101111110001001100001101011111110101000'
hash2 = '0b0010000110101001101101010101111110101001100001101011101110101000'

In [51]: bin(int(hash1,2)^int(hash2,2))
Out[51]: '0b1000000000000000000000100000000000000000010000000000' ##52 位

异或之后的位数不是 64 位了,不清楚中间的换算逻辑是怎样的
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