Changes the first letter of each word in a string to upper case, keeping selected words in lower case. Words containing at least 2 capital letters are kept as-is.
Usage
upFirst(txt, lower = FALSE, alllower = FALSE)
Arguments
txt
a character vector
lower
set to TRUE to make only the very first letter of the string upper case, and to keep words with at least 2 capital letters in their original form
alllower
set to TRUE to make every word start with lower case unless it has at least 2 caps