rstring() makes a string that is statically extremely likely to be unique (using default options).
Usage
rstring(n, x = 12, filesafe = TRUE)
Value
Character.
Arguments
n
Numeric integer: How many strings to make (default is 1).
x
Numeric integer: Number of letters and digits to use to make the string. Default is 12, leading to a probability of two matching random strings of <3.7E-18 if filesafe = TRUE and <3.1E-22 if FALSE.
filesafe
Logical: If TRUE (default), make file-safe names (leading character is a letter).