A few handy R functions

devtools::install_github("patr1ckm/patr1ckm")

• hh - return a small number of list elements, rows and/or columns
• ht - return a small number of non-overlapping rows and columns from top/bottom and

• cbb, cb lists of colorblind friendly colors

• applyna - apply is.na to margins of a matrix
• pw.tables - compute pairwise tables for all pairs of variables

• reup re-install an already loaded package from github
• push add, commit, and push changes to tracked files to github
• commit add and commit changes to tracked files

• lsos - print objects and sizes (from dmisc, others)
• clear.warnings - to clear warnings
• put.args - put the default arguments of a function into an environment (default .GlobalEnv)
• is.special - check if x is NA, NaN, or Inf
• fac2num - convert factors to numbers (from kbroman)
• vec2sym - create a symmetric matrix from a vector of the elements of the upper or lower triangle, by row or column