本文介绍了Ruby中的关联数组的处理方法,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
Ruby是否具有关联数组?
Does Ruby have associative arrays?
例如:
a = Array.new a["Peter"] = 32 a["Quagmire"] = 'asdas'在Ruby中创建这种数据结构最简单的方法是什么?
What is the easiest method to create such an data structure in Ruby?
推荐答案与PHP中的将数组和哈希值变混的PHP不同,在Ruby(以及几乎所有其他语言)中,它们是独立的.
Unlike PHP which conflates arrays and hashes, in Ruby (and practically every other language) they're a separate thing.
ruby-doc/core/classes/Hash.html
以您的情况为例:
a = {'Peter' => 32, 'Quagmire' => 'asdas'}关于红宝石和在线模拟器等,有几本免费的入门书籍.
There are several freely available introductory books on ruby and online simulators etc.
www.ruby-doc/
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Ruby中的关联数组
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