substrev

Number of characters to include relative to the last
character position.

start

Specify the number of characters from the final
character to set as the last character position.

stop

Returns portion of string starting from end of string (otherwise just like substr)

A collection of useful tools for programming and writing-scripts.
Several functions are simple wrappers around base R functions that extend
their functionality while also providing some convenient properties<e2><80><93>regular
expression functions that automatically detect look-ahead and look-behind
statements, a read-line function that suppresses incomplete-final-line
warnings and automatically opens and closes connections, a version of
substrings that starts from the end of strings, etc. Other functions are
useful for checking whether packages are installed, omitting
missing data, and showing in-use connections.

substrev: Sub string reverse

Description

Usage

Arguments

Value