【发布时间】:2021-10-28 22:34:04
【问题描述】:
我有两个哈希看起来
A = {2019.01 => 100, 2019.02 => 100, 2019.03 => 100, 2019.04 => 100}
B = {2019.01 => 20, 2019.02 => 30, 2019.03 => 50, 2019.04 => 40}
我需要结果
C = {2019.01 => 20%, 2019.02 => 30%, 2019.03 => 50%, 2019.04 => 40%}
【问题讨论】:
标签: ruby-on-rails ruby loops hash