Matthew Plourde

Matthew Plourde has asked 6 questions and find answers to 284 problems.

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Matthew Plourde questions

Installing plpythonu on Windows
Why are these expressions not identical?
Load, detach, re-load anomaly
as(x, 'double') and as.double(x) are inconsistent

Matthew Plourde answers

faster alternative to object.size?
Determining the number of non-zero cells and calculating the prevalence by a stratifying variable
Align x axes of box plot and line plot using ggplot
Remove Nulls from multiple lists in list
R/Shiny plots do not show in the browser
Removing odd characters in R with gsub
how do I (re)create an object of type 'language'?
Can lapply pass (to a function) values stored in a vector, successively
R Dataframe: aggregating strings within column, across rows, by group
removing elements in one vector from another in R