Created
November 5, 2017 23:53
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Bash example how to check whether env vars are set
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| if [[ -z $FOO || -z $BAR ]] | |
| then | |
| echo "Either FOO, BAR (or both) not set" | |
| exit 1 | |
| fi | |
| echo "FOO and BAR must be set" |
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