Ricardo Saporta

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Ricardo Saporta has asked 72 questions and find answers to 297 problems.

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Ricardo Saporta questions

Finding all matches in a vector in a data.table
faster alternative to object.size?
Regex \x96 -like characters
force Division by zero default to NaN instead of Inf
`setattr` on `levels` preserving unwanted duplicates (R data.table)
Modify auto_match of quotes, adding an additional quoting character to Sublime Text 2
regex for preserving case pattern, capitalization
Why do string commands via `R -e ..` on Mac vs Linux requires an extra escape?
Stylize or format text in R Shiny Server
Increase efficiency in finding first occurrence of events

Ricardo Saporta answers

Why does mapply repeat the same list multiple times?
Closures - differences between R and Javascript
Algorithm for combining numbers into optimal groups which do not exceed a vector of max values?
Push plot legend up slightly in R
Create vector satisfying two factor conditions in a data frame
R applying a function to a subset of a data frame [duplicate]
R: Grouping two rows into a new row based on factor identity
Casting closure to character in R
Convert Date to Continuous Scale/Variable
Recode according to second dataset and split columns