Ricardo Saporta

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Ricardo Saporta has asked 71 questions and find answers to 290 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

Casting closure to character in R
Convert Date to Continuous Scale/Variable
Recode according to second dataset and split columns
Conditionals in R
Recoding groups of individuals
Subsetting data.table with a condition
mathematical operations on data.table(in R)
How to access parts of a list in R
Invalid value at 'start_index' (TYPE_UINT64), "1e+05" [invalid] issue while downloading data to R from BigQuery
how to use black-and-white fill patterns instead of color coding on Calendar Heatmap