Paul questions

Paul answers

• Different print method dispatched when running in console vs R markdown cell?
• How to convert from SparkR to sparklyr?
• How to unnest_wider() with loop over all the columns containing lists?
• R reduce sentence to word
• How to key in "Yes" or "No" in Jupyter notebook
• creating a square matrix from a data frame [duplicate]
• Is there a way to add an alpha value within geom_image in ggplot?
• In R, how can I print the name of an object reliably from a custom print function?
• How to shade shapes
• Passing arguments to R script in command line (shell/bash): what to do when column names contain tilde (~)