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Ruby Notes
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| #Ruby Notes | |
| string interpolation - insert num into string | |
| like - num = 1 | |
| p "1 + #{num}" | |
| Not '1 + #{num' #Ruby doesn't read single quotes for string interpolation | |
| staying dry = do not repeat yourself | |
| use underscores to demarcate, in place of commas for large numbers such as 1_000_000 |
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