I recently updated my DataFrames.jl package and noticed the following deprecation warning when doing df[:a]: Warning: `getindex(df::DataFrame, col_ind::ColumnIndex)` is deprecated, use `df[!, col_ind]` instead. I understand that I need to start doing the above as df[:, :a] or df[!, :a] but is ther…

Difference between df[:, :a] and df[!, :a]

stevengj Split this topic January 18, 2023, 9:26pm 8

2 posts were split to a new topic: Copy vs view of DataFrame column?

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