nicola

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nicola has asked 5 questions and find answers to 137 problems.

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nicola questions

R - C interface: extracting an object from an environment
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

R sample N rows of a dataframe as evenly as possible across M clusters (but randomly within)
What is the difference between objects and variables?
How can I read float data from a binary file using R
Mean of list elements by position
Alternative to function findInterval
R: df header columns are ordinal ranking and spread across columns for each observation
What is the reason not to use string quotes for syntactic names?
Efficient Means of Identifying Number of Distinct Elements in a Row
R - C interface: extracting an object from an environment
r - Error: Text after processing all cols in fread (data.table)