Created
April 9, 2017 20:58
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Environment variables
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| # $PATH - programs paths | |
| # create | |
| NUMBER=1 | |
| # delete | |
| unset NUMBER | |
| echo $NUMBER | |
| # show all env vars in session | |
| env | |
| # pass environment variable to program | |
| NUMBER=1 myprogram | |
| # export env var for current session | |
| export NUMBER=1 |
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