wch

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wch has asked 8 questions and find answers to 30 problems.

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wch questions

Distributing GPL code with non-GPL code [closed]
Using substitute() to get argument names, multiple levels up
Vagrant + Chef + apt: Is it possible to install a specific version of a deb package on a Ubuntu VM?
Using Rcpp with Windows-specific includes
Regex in python: is it possible to get the match, replacement, and final string?
Git: How to list commits on this branch but not from merged branches

wch answers

Metaprogramming with ggplot2
R checking pairs of rows in a dataframe
Adding ggvis plot in RMarkdown document makes knitr::kable output render incorrectly
Passing stats to geoms with geom_violin in ggplot2
R R6 classes and UseMethod / generic methods
R Shiny: how to use fontawesome pro version with the icon function?
Heat map with numbers in ggvis
Vagrant + Chef + apt: Is it possible to install a specific version of a deb package on a Ubuntu VM?
emulating multiple dispatch using S3 for "+" method - possible?
Using Rcpp with Windows-specific includes