nicola

nicola has asked 4 questions and find answers to 126 problems.

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nicola questions

Why data.table CJ doesn't respect column major order
Getting the leaf probabilities of a tree model in spark
Showing function arguments in order in an R shell

nicola answers

integrate() function giving incorrect results in R
Storing a raw vector as a single value in a data frame
R - How to show progress in nested loops?
Any speedier alternatives to tidyr::unnest_longer() when dealing with nested named vectors?
The paste() function and ordering levels of variables
3 column CSV, to adjacency matrix, to networkgraph, to Arcplot
Subsetting one matrix based in another matrix
How to test whether a sequence of sections have gaps in it?
Extract row indices of a dataframe whose entries correspond to rows of another dataframe
Fill in missing date ranges