Setting Environment Variable
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Setting values to environment variables
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~ ❯ PORT=3333 ~ ❯ export PORT ~ ❯ export EDITOR=nano
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Examining values of environment variables
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~ ❯ printenv PORT
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Erasing environment variables
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~ ❯ export PORT= ~ ❯ unset PORT
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Reference: Environment Variables
Checking your Ubuntu Version
- Reference: Checking your Ubuntu Version
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~ ❯ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.4 LTS Release: 14.04 Codename: trusty
