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Ruby by Example by Kevin C. Baird

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Chapter Recap

What was new in this chapter?

  • Callbacks

  • CVS

  • Mixins in action

  • Calling methods with variable names via send

  • Syntactic sugar

  • Symbol.to_proc

That’s it for this chapter. It tended to focus less on completely new concepts and more on new applications for familiar things, but it still managed to introduce more than a few novel ideas. The next chapter focuses on web programming, a venue in which Ruby has become quite popular.

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