{"id":558,"date":"2015-04-28T18:04:57","date_gmt":"2015-04-28T23:04:57","guid":{"rendered":"http:\/\/bitc.bme.emory.edu\/~lzhou\/blogs\/?p=558"},"modified":"2018-02-16T12:52:04","modified_gmt":"2018-02-16T17:52:04","slug":"r-update-packages","status":"publish","type":"post","link":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/?p=558","title":{"rendered":"R update packages"},"content":{"rendered":"<p>install.packages(<br \/>\nlib = lib &lt;- .libPaths()[1],<br \/>\npkgs = as.data.frame(installed.packages(lib), stringsAsFactors=FALSE)$Package,<br \/>\ntype = &#8216;source&#8217;<br \/>\n)<\/p>\n<p>&nbsp;<\/p>\n<pre><code># store_packages.R\r\n#\r\n# stores a list of your currently installed packages\r\n\r\ntmp = installed.packages()\r\n\r\ninstalledpackages = as.vector(tmp[is.na(tmp[,\"Priority\"]), 1])\r\nsave(installedpackages, file=\"~\/Desktop\/installed_packages.rda\")<\/code>\r\n\r\n\r\n<\/pre>\n<pre><code># restore_packages.R\r\n#\r\n# installs each package from the stored list of packages\r\n\r\nload(\"~\/Desktop\/installed_packages.rda\")\r\n\r\nfor (count in 1:length(installedpackages)) install.packages(installedpackages[count])<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>install.packages( lib = lib &lt;- .libPaths()[1], pkgs = as.data.frame(installed.packages(lib), stringsAsFactors=FALSE)$Package, type = &#8216;source&#8217; ) &nbsp; # store_packages.R # # stores a list of your currently installed packages tmp = installed.packages() installedpackages = as.vector(tmp[is.na(tmp[,&#8221;Priority&#8221;]), 1]) save(installedpackages, file=&#8221;~\/Desktop\/installed_packages.rda&#8221;) # restore_packages.R # # installs each package from the stored list of packages load(&#8220;~\/Desktop\/installed_packages.rda&#8221;) for (count in 1:length(installedpackages)) install.packages(installedpackages[count])<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-558","post","type-post","status-publish","format-standard","hentry","category-uncategorized","post-blog"],"_links":{"self":[{"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=\/wp\/v2\/posts\/558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=558"}],"version-history":[{"count":3,"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=\/wp\/v2\/posts\/558\/revisions"}],"predecessor-version":[{"id":613,"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=\/wp\/v2\/posts\/558\/revisions\/613"}],"wp:attachment":[{"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csic.som.emory.edu\/~lzhou\/blogs\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}