Created
July 6, 2017 09:32
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Bash: Check if variable is set.
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| #!/usr/bin/env bash | |
| # Uncomment next line to test | |
| # VARIABLE=10 | |
| if [ -z ${VARIABLE+x} ]; then | |
| echo "Variable \$VARIABLE is not set" | |
| else | |
| echo "Variable \$VARIABLE is set and has the value of => $VARIABLE" | |
| fi |
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