Anarcho-Chossid questions

• Pass a list of columns to data.table’s CJ as a vector
• Julia: Replacing a number with a string in an array
• Shiny: use styleColorBar with data from two data frames
• Partial dependence plot from an xgboost model in R
• pandas: how to do multiple groupby-apply operations
• Adding PATH to RStudio’s path
• Julia: Passing a DataFrame to a function creates a pointer to the DataFrame?
• Plot the whole pandas DataFrame with Bokeh
• Analytical solution for Linear Regression using Python vs. Julia
• Add conda to path in fish

Anarcho-Chossid answers