Make it easier to work with strings.

Documentation for package ‘stringr’ version 0.3

fixed	Escape all special regular expression characters.
invert_match	Invert a matrix of locations...
str_c	Join multiple strings into a single string.
str_detect	Detect the presence or absence of a pattern in a string.
str_dup	Duplicate and concatenate strings within a character vector.
str_extract	Extract first piece of a string that matches a pattern.
str_extract_all	Extract all pieces of a string that match a pattern.
str_join	Join multiple strings into a single string.
str_length	The length of a string (in characters).
str_locate	Locate the position of the first occurence of a pattern in a string.
str_locate_all	Locate the position of all occurences of a pattern in a string.
str_match	Extract first matched group from a string.
str_match_all	Extract all matched groups from a string.
str_pad	Pad a string.
str_replace	Replace replaced occurences of a matched pattern in a string.
str_split	Split up a string into a variable number of pieces.
str_split_fixed	Split up a string into a fixed number of pieces.
str_sub	Extract substrings from a character vector.
str_trim	Trim whitespace from start and end of string.