如何从终端运行 Ruby 代码?
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How to run Ruby code from terminal?
提问by Andresh Podzimovsky
I need to run a few lines of Ruby code from terminal, but I can't find the needed parameter for it.
我需要从终端运行几行 Ruby 代码,但找不到所需的参数。
Can you explain how to do this?
你能解释一下如何做到这一点吗?
回答by theglauber
If Ruby is installed, then
如果安装了 Ruby,那么
ruby yourfile.rb
where yourfile.rbis the file containing the ruby code.
yourfile.rb包含 ruby 代码的文件在哪里。
Or
或者
irb
to start the interactive Ruby environment, where you can type lines of code and see the results immediately.
启动交互式 Ruby 环境,您可以在其中键入代码行并立即查看结果。

