fixes after code review
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appB.jl
2
appB.jl
@ -186,6 +186,8 @@ proptable([walk_unique_2ahead() for _ in 1:10^5])
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# Code for exercise 11.1
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# Code for exercise 11.1
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@time wide = DataFrame(ones(1, 10_000), :auto);
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@time wide = DataFrame(ones(1, 10_000), :auto);
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@time wide = DataFrame(ones(1, 10_000), :auto);
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@time Tables.columntable(wide);
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@time Tables.columntable(wide);
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@time Tables.columntable(wide);
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# Code for exercise 11.2
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# Code for exercise 11.2
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2
ch09.jl
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ch09.jl
@ -88,8 +88,6 @@ df1 = puzzles[:, ["Rating", "Popularity"]];
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df2 = puzzles[!, ["Rating", "Popularity"]];
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df2 = puzzles[!, ["Rating", "Popularity"]];
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df1 == df2
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df1 == df2
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df1 == puzzles
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df2 == puzzles
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df1.Rating === puzzles.Rating
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df1.Rating === puzzles.Rating
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df1.Popularity === puzzles.Popularity
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df1.Popularity === puzzles.Popularity
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