substr - Extract or replace substrings in a character vector

Usage

substr(x, start, stop) substring(text, first, last = 1000000L) substr(x, start, stop) <- value substring(text, first, last = 1000000L) <- value

Arguments

x, text a character vector. start, first integer. The first character to be extracted or replaced. stop, last integer. The last character to be extracted or replaced. value a character vector, recycled if necessary