?????. 2022 ???? ?? ??? ??? ? ??? ???. Cloud? Rstudio?? install.packages? ??? ??? ??????. ?????. < Error > Error in install.packages: error reading from connection

Created by yongjaekim
????? ???? ???? ?????? ?? ??? ??? ????? ???? ? ?? ?? ?????? ??? ???? ? ? ??? ?? ? ??? ?? ??? ???????. ``` Warning in install.packages : unable to access index for repository https://cloud.r-project.org/src/contrib: cannot open URL 'https://cloud.r-project.org/src/contrib/PACKAGES' Installing package into ?/home/asan30/R/x86_64-pc-linux-gnu-library/4.1? (as ?lib? is unspecified) Warning in install.packages : unable to access index for repository https://cloud.r-project.org/src/contrib: cannot open URL 'https://cloud.r-project.org/src/contrib/PACKAGES' Warning in install.packages : package ?BiocManager? is not available for this version of R A version of this package for your version of R might be available elsewhere, see the ideas at https://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Installing-packages Warning message: In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE, : there is no package called ?BiocManager? ``` ? ??? ?? ?? ?? ?? ?? ? ?? ?? ? ???????? ?????
if (!require("BiocManager", quietly = TRUE)) install.packages("BiocManager") install.packages("devtools") ? ? ??? ?? ????.
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