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August 29, 2015 14:07
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Level Up 2: Knows how to find documentation for Ruby and Rails classes
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| Ruby core has so many more methods than you'll ever keep in your head. That's totally fine, but you need to know how to look up and use those functions. Use the ruby docs to find the docs for the String class. There's a method that lets you substitute a bunch of characters for a corresponding set of characters (it's not gsub). Find that method and use it in a code sample. | |
| "My name is Paul Haddad, and I am from Columbus!".sub(/Columbus/, 'Chicago') | |
| => "My name is Paul Haddad, and I am from Chicago!" |
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