[Rails] Re: What it exactly do these do ( RubyXL::Parser.parse and Roo::Excelx.new) when opening a file?

I'm asking because I'm new to both ruby and rails and my knowledge is not enough to understand source code

On Monday, October 21, 2013 11:22:28 AM UTC-4:30, Ruby-Forum.com User wrote:

Usually the simplest way to learn how a gem works internally is to go
and read the source code. This should be available in the gem files, on
a github repository, or in the documentation.

--
Posted via http://www.ruby-forum.com/.

--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe@googlegroups.com.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/688794e0-0bde-4ab6-9574-a351017c43f5%40googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.