大约有 8,100 项符合查询结果(耗时:0.0290秒) [XML]

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Painless way to install a new version of R?

Andrew Gelman recently lamented the lack of an easy upgrade process for R (probably more relevant on Windows than Linux). Does anyone have a good trick for doing the upgrade, from installing the software to copying all the settings/packages over? ...
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Where does R store packages?

The install.packages() function in R is the automatic unzipping utility that gets and install packages in R. 4 Answers ...
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Best way to split string into lines

How do you split multi-line string into lines? 10 Answers 10 ...
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Run R script from command line

I have a file, called a.r , it has a chmod of 755, 7 Answers 7 ...
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

Here is a function I was working on to programmatically lighten or darken a hex color by a specific amount. Just pass in a string like "3F6D2A" for the color ( col ) and a base10 integer ( amt ) for the amount to lighten or darken. To darken, pass in a negative number (i.e. -20 ). ...
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Quit and restart a clean R session from within R?

Is there a way I can make an alias, within R, that will execute q() and then restart a clean R session? 12 Answers ...
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Add new row to dataframe, at specific row-index, not appended?

The following code combines a vector with a dataframe: 4 Answers 4 ...
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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”

I would like install R on my laptop Mac OS X version 10.7.3 6 Answers 6 ...
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How to search forR” materials? [closed]

"The Google" is very helpful... unless your language is called "R," in which case it spits out tons of irrelevant stuff. 21...
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How to find the operating system version using JavaScript?

How can I find the OS name and OS version using JavaScript? 13 Answers 13 ...