Created
December 24, 2021 03:29
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R Sys.setenv の副作用を検証
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| # Sys.setenv の副作用を検証 | |
| local({ | |
| x <- 1 | |
| Sys.setenv(MYENVVAR = x) | |
| }) | |
| x | |
| #> error | |
| # 変数はローカル | |
| Sys.getenv("MYENVVAR") | |
| #> [1] "1" | |
| # 環境変数はグローバル |
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