Useful commends - R
R
proxy
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Sys.setenv(http_proxy = "10.71.115.244:3128")
Sys.setenv(https_proxy = "http://10.71.115.244:3128")
Sys.getenv()
Install new packages without root
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chooseCRANmirror()
if (!requireNamespace("BiocManager", quietly = TRUE))
install.packages("BiocManager")
BiocManager::version()
.libPaths()
install.packages("stringi")qq
BiocManager::install("Seurat", lib="/home/lty/R/x86_64-pc-linux-gnu-library/3.5")
