generatePassword <- function(nchar){
if(missing(nchar)) nchar <- 8
punctation <- strsplit(c("! # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \\ ] ^ _ ` { | } ~ \"")," ")[[1]]
char_set <-
c(punctation,
LETTERS, letters,
0:9)
return(paste0(sample(char_set,nchar), collapse=""))
}
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