我希望使用这个devtools包.我运行以下命令:
> install.packages("devtools", dependencies = TRUE)
....
> library(devtools)
Error in library(devtools) : there is no package called ‘devtools’
我究竟做错了什么？
编辑:以下是重新install.packages启动会话后重新运行命令的结果.
> install.packages("devtools", dependencies = TRUE)
Installing package into ‘/home/evanaad/R/x86_64-pc-linux-gnu-library/3.0’
(as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
Warning: dependencies ‘roxygen2’, ‘BiocInstaller’, ‘rstudio’ are not available
also installing the dependencies ‘httr’, ‘RCurl’
trying URL 'http://cran.at.r-project.org/src/contrib/httr_0.2.tar.gz'
Content type 'application/x-gzip' length 50183 bytes (49 Kb)
opened URL
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downloaded 49 …我在我的Ubuntu机器13.10上安装XML和RCurl时遇到了一些麻烦.我今天进行了所有sudo更新和升级.
我正试图用R拨浪鼓.我无法安装使用拨浪鼓所需的'XML'.这与一年后在这里提出的问题几乎是同一个问题.以下是我要回复的错误消息:
> install.packages("RCurl")
Installing package into ‘/home/steven/R/x86_64-pc-linux-gnu-library/3.0’
(as ‘lib’ is unspecified)
trying URL 'http://cran.rstudio.com/src/contrib/RCurl_1.95-4.1.tar.gz'
Content type 'application/x-gzip' length 870915 bytes (850 Kb)
opened URL
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downloaded 850 Kb
* installing *source* package ‘RCurl’ ...
** package ‘RCurl’ successfully unpacked and MD5 sums checked
checking for curl-config... no
Cannot find curl-config
ERROR: configuration failed for package ‘RCurl’
* removing ‘/home/steven/R/x86_64-pc-linux-gnu-library/3.0/RCurl’
Warning in install.packages :
installation of package ‘RCurl’ had non-zero exit status
The downloaded source packages are in …