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Find Positions of Dots in Character String in R (3 Examples) | Locate Position | gregexpr & unlist
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R code of this video:
my_string # Print example character string
all_dots ＜- unlist(gregexpr("\\.", my_string)) # Get all dot locations
all_dots # Return all dot locations
first_dot ＜- all_dots[1] # Extract first dot position
first_dot # Print first dot position
last_dot ＜- all_dots[length(all_dots)] # Extract last dot position
last_dot # Print last dot position
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my_string # Print example character string
all_dots ＜- unlist(gregexpr("\\.", my_string)) # Get all dot locations
all_dots # Return all dot locations
first_dot ＜- all_dots[1] # Extract first dot position
first_dot # Print first dot position
last_dot ＜- all_dots[length(all_dots)] # Extract last dot position
last_dot # Print last dot position
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