新手问题怎么找出两个数组的不同元素

easonlovewan · July 21, 2015 · Last by nine replied at July 22, 2015 · 3006 hits

怎么快速的找出两个数组不同的元素？

luikore #1 July 21, 2015

(a - b) | (b - a)

5 likes

ywjno #2 July 21, 2015

(ary - other_ary).uniq

easonlovewan #3 July 21, 2015

easonlovewan #4 July 21, 2015

#2 楼 @ywjno 感谢！！！

shadow #5 July 21, 2015

@ywjno 他写的有 bug other_ry 有的没有统计到。

6 Floor has deleted

nine #7 July 22, 2015

(a | b) - (a & b)

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新手问题 怎么找出两个数组的不同元素