本文介绍了在R中检测操作系统(例如,针对自适应.Rprofile文件)的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我想知道如何在R中自动检测操作系统,例如将内容放置在.Rprofile中.

I was wondering how to automatically detect operating system in R, for example to place things in the .Rprofile.

推荐答案

我不确定是否要使用Sys.info(),因为帮助页面上说它不是在所有R平台上都实现的;也许改用.Platform吗? ?.Platform具有很多有用的信息,因为:

I'm not sure about using Sys.info() since the help page says it is not implemented on all R platforms; maybe use .Platform instead? ?.Platform has a lot of useful information, since:

似乎R附带的软件包比Sys.info更频繁地使用.Platform .

It also seems the packages included with R use .Platform much more frequently than Sys.info.

josh: /c/R/R-2.12.0-src/src/library
> grep ".Platform" */R/* | wc -l
144
josh: /c/R/R-2.12.0-src/src/library
> grep ".Platform\$OS.type" */R/* | wc -l
99
josh: /c/R/R-2.12.0-src/src/library
> grep "Sys.info" */R/* | wc -l
4

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11-01 23:01