ruby-2.3 - 码农岛

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What is the pre-Ruby2.3 equivalent to the safe nav

We Are One·2021-02-16 13:52· 回答·问答

PG::UndefinedTable: ERROR: relation “carrinho” doe

你好瞎i·2019-09-08 15:20·1 回答·问答

PG::UndefinedTable: ERROR: relation “carrinho” doe

傲·2019-09-08 15:48· 评论·文章

Is the current Ruby method called via super?

乱世女痞·2019-02-14 07:57· 评论·文章

Is the current Ruby method called via super?

该账号已被封号·2019-02-14 08:04·5 回答·问答

Safe navigation operator (&.) for nil

女痞·2019-01-26 03:51· 评论·文章

Safe navigation operator (&.) for nil

我命由我不由天·2019-01-26 02:56·2 回答·问答

What does the comment “frozen_string_literal: true

Lonely孤独者°·2019-01-21 06:08·2 回答·问答

What does the comment “frozen_string_literal: true

疯言疯语·2019-01-21 06:34· 评论·文章

IRB history not working with Ruby 2.3.0

叼着烟拽天下·2019-01-15 06:37· 评论·文章

IRB history not working with Ruby 2.3.0

萌系小妹纸·2019-01-15 05:57·1 回答·问答

In Ruby, why does nil[1]=1 evaluate to nil?

别忘想泡老子·2019-01-12 09:25·1 回答·问答

In Ruby, why does nil[1]=1 evaluate to nil?

冷血范·2019-01-12 09:22· 评论·文章

What does &. (ampersand dot) mean in Ruby?

做个烂人·2019-01-07 07:43· 评论·文章

What does &. (ampersand dot) mean in Ruby?

太酷不给撩·2019-01-07 07:29·3 回答·问答