Bryan questions

• Efficient alternative to merge() when building dataframe from json files with R?
• Importing "csv" file with multiple-character separator to R?
• Potential bug in stargazer omit.labels
• Stargazer notes line wrap?
• Traversing child nodes with PHP DOMXpath?
• Voronoi diagram polygons enclosed in geographic borders
• Add count of unique / distinct values by group to the original data

Bryan answers