/usr/lib/R/site-library/stringr/INDEX is in r-cran-stringr 0.6.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | fixed Match fixed characters, not regular expression.
ignore.case Ignore case of match.
invert_match Switch location of matches to location of
non-matches.
perl Use perl regular expressions.
str_c Join multiple strings into a single string.
str_count Count the number of matches in a 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_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 first occurrence of a matched pattern
in a string.
str_replace_all Replace all occurrences 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_sub_replace Replace substrings in a character vector.
'str_sub<-' will recycle all arguments to be
the same length as the longest argument.
str_trim Trim whitespace from start and end of string.
str_wrap Wrap strings into nicely formatted paragraphs.
word Extract words from a sentence.
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