From ripley at stats.ox.ac.uk  Mon Sep 25 11:46:13 2006
From: ripley at stats.ox.ac.uk (ripley at stats.ox.ac.uk)
Date: Mon, 25 Sep 2006 11:46:13 +0200 (CEST)
Subject: [Rd] sprintf behavior (PR#9250)
Message-ID: <20060925094613.B5FB64C91E@slim.kubism.ku.dk>

On Mon, 25 Sep 2006, michael.bauer at lo-res.org wrote:

> Full_Name: Michael Bauer
> Version: 2.3.1
> OS: Mac OS X 10.4.7
> Submission from: (NULL) (131.130.124.155)
>
>
>> sessionInfo()
> Version 2.3.1 (2006-06-01)
> powerpc-apple-darwin8.6.0
>
> attached base packages:
> [1] "methods"   "stats"     "graphics"  "grDevices" "utils"
> [6] "datasets"  "base"
>>
>
> sprintf("\p") doesn't show the backslash, this occurs with all strings that
> start with certain letters. There is however no explanation to this behavior.

There is: see ?Quote (and C behaves in the same way).

> And there seems to be no way to get a guaranteed backslash in sprintf.

"\\", see the FAQ 7.8 for example.

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595




[Rd] sprintf behavior (PR#9250)
ripley at stats.ox.ac.uk