Scott Ritchie

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Scott Ritchie has asked 23 questions and find answers to 49 problems.

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Scott Ritchie questions

Documenting and Exporting an S4 generic method that already exists in base
Accessing a chunk of memory by pointer in C from a big.matrix in R
Set display order of data.table `(group, -value.1)` while preserving key `id`
Minimum evaluatable scientific value?
Create a subdirectory for all directories in folder
Building packages with Rcpp, Attributes not handled correctly
Asynchronous command dispatch in interactive R
Efficiently merging two data frames on a non-trivial criteria
gnu parallel: output each job to a different file
Initialize a variable with different type based on a switch statement

Scott Ritchie answers

With Roxygen and testthat, what is the proper way to make internal helper functions available to testcases called during R CMD check?
pass NA values to raw and back
Linear regression with big matrices
R data.table by list of conditionals or row indices
How do I create a histogram in R with x coordinates having nonnumeric labels and frequency totals shown
is a number a power of 2
R get objects' names from the list of objects
Is it possible to push/pull variables between two instances of R?
Sink does not release file
User-Function, formals object defined but not found by code