Ruby的哈希值数组 [英] Ruby Hash to array of values

查看:113
本文介绍了Ruby的哈希值数组的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有这样的:

hash  = { "a"=>["a", "b", "c"], "b"=>["b", "c"] } 

和我想要得到这样的: [A,B,C],[B,C]]

and I want to get to this: [["a","b","c"],["b","c"]]

这似乎像它应该工作,但它不会:

This seems like it should work but it doesn't:

hash.each{|key,value| value}
=> {"a"=>["a", "b", "c"], "b"=>["b", "c"]} 

有什么建议?

推荐答案

此外,简单一点......

Also, a bit simpler....

>> hash = { "a"=>["a", "b", "c"], "b"=>["b", "c"] }
=> {"a"=>["a", "b", "c"], "b"=>["b", "c"]}
>> hash.values
=> [["a", "b", "c"], ["b", "c"]]

红宝石DOC这里

这篇关于Ruby的哈希值数组的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆