Created
May 9, 2020 00:24
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Bash env manipulation
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| # launch a shell with an empty env | |
| # https://unix.stackexchange.com/a/291913 | |
| env -i bash --noprofile --norc | |
| # source var file and show a specific var | |
| env -i bash --noprofile --norc -c ". somefile.sh; echo $VAR;" | |
| # backup/restore env | |
| # https://unix.stackexchange.com/questions/284382/export-save-and-import-source-shell-variables | |
| declare -p > backup.env | |
| . backup.env |
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