Library: tidyverse: stringr

Get the number of characters in a string · #39

Find if a character string contains a tab, a space or a new line · #22

Find if a character string contains any textual character · #21

Find if a character string contains any alphanumeric character · #20

Find if a character string contains letters · #19

Find if a character string contains symbols · #18

Find if a character string contains punctation · #16

Find if a character string contains digits · #15

Filter a column if it contains a character substring · #14

Find if a character string contains a character substring · #13

Replace character strings with true NAs · #12

Replace a character string in a column · #11

Delete characters in a column · #10