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新手问题 怎样查看 Ruby 提供的方法的用法

msm · April 27, 2015 · Last by luikore replied at April 27, 2015 · 2981 hits

搜了下，找到一个 methods，可以列出某类的可调用的方法，但没有看到具体方法的用法。特来求教

luikore #3 April 27, 2015

pry 里 show-doc foo_method

1 likes
msm #4 April 28, 2015

谢谢这位朋友，我在 gem install pry 的时候出现以下的错误信息，貌似是不能连接到指定的服务器，请教下怎样解决：ERROR: While executing gem ... (Gem::RemoteFetcher::FetchError) bad response Not Found 404 (http://rubygems.global.ssl.fastly.net/quick/Mars hal.4.8/pry-0.10.1-x86-mingw32.gemspec.rz)

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