this_in_that

this

that

<p>Optional, values to be returned rather than the default, which
returns positions (integers)</p>

value

<p>Looks up (matches) the position of <code>this</code> in <code>that</code> (table)</p>

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.

this_in_that: Where is this in that?

Description

Usage

Arguments