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Tag Archive for rregex

How to replace variables in a formula with their definitions?

I have the list of variables used, and their corresponding definitions. I also have the formulas provided, but I would like the translation of the formulas (provided in the example) to better understand what they are saying. My example is simplistic, but I typically have about 100 variables and 100 formulas. (in image, “cel” in formula column should be corrected to “ccel”)

How to replace variables in a formula with their definitions?

I have the list of variables used, and their corresponding definitions. I also have the formulas provided, but I would like the translation of the formulas (provided in the example) to better understand what they are saying. My example is simplistic, but I typically have about 100 variables and 100 formulas. (in image, “cel” in formula column should be corrected to “ccel”)

DT::datatable regular expression OR-operator problem

OR-operator works in the first case but not in the second case This code creates DT::datatable() which returns all rows which mach either “mazda” or “datsun” library(tidyverse) library(DT) DT::datatable( mtcars, filter = list(position = ‘none’, clear = TRUE), options = list( search = list(regex = TRUE, caseInsensitive = TRUE, search = ‘mazda|datsun’), pageLength = 5 […]