R小技巧汇总
一个R lib文件夹,最好就装一个版本的R packages,因为不同版本存在兼容性问题。
偶然间我把新版本装到了旧版本里,产生了兼容性问题。
用以下代码重装就行
GPT神器,问题如下:
- how to list R package that build under specific version of R?
- how to reinstall these packages?
installed <- installed.packages() built_under <- installed[installed[, "Built"] == "4.4.1", ] built_under[, c("Package", "Built")] specific_version <- installed[installed[, "Built"] == "4.4.1", ] packages_to_reinstall <- specific_version[, "Package"] install.packages(packages_to_reinstall)