Man pages for csdaw/stringrb
A Base R Version of 'stringr'

invert_match	Switch location of matches to location of non-matches.
modifiers	Control pattern matching with modifier functions
seq2	Increasing sequence of integers in an interval
str_c	Join multiple strings into a single string
str_detect	Detect the presence or absence of a pattern in a string
str_extract	Extract match from a string using a pattern
str_extract_all	Extract all matches from a string using a pattern
str_flatten	Flatten a string
stringrb-data	Sample character vectors for practicing string manipulations
str_locate	Locate the position of patterns in a string
str_replace	Replace matched patterns in a string
str_replace_na	Turn NA into "NA"
str_starts	Detect the presence or absence of a pattern at the beginning...
str_sub	Extract and replace substrings from a character vector
str_trim	Trim whitespace from a string