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RubyFlow The Ruby and Rails community linklog

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The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Cryptic Dollar Variables & Their Meanings in Ruby

Over the weekend I came across a piece of code that had a $. variable in it. I was intruiged and spent an enjoyable hour playing with global variables. Ruby has quite a few cryptic dollar variables and I’ve written about them and attempted to demonstrate using many of them in Cryptic Dollar Variables & Their Meanings in Ruby

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