- How can you make the series data: [A B C D] into a series of characters? Is it by phrasing it as data: ["A" "B" "C" "D"]?
- We now have a data series that contains [B C D]. Move to the tail by applying next three times, while binding data to the result. Get the info at each next stage with head?, tail?, and index?. Draw a schema.
- Using the series from the end of the previous question, apply back with binding and get the info.
- Find out what happens when we use data: skip data -2.
- Given the series [323 2498 94321 31 82, print out the numbers bigger than 1,000.
- What is the result when you select an item from an empty series?
- Given the series s: ["A" "B" [42.1 42.2 42.3] red], how can you get to item 42.2 with the path notation? Try ...
Questions
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