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3min chapter
Modern Unix tools (Interview)
The Changelog: Software Development, Open Source
Unix Tools - ENV SUBSD.
You can just use the echo command and like echo out an environment variable and then pipe it into ENV substitute. It looks like it is here on Mac OS by default. The only reason it's working is because your shell is actually interpreting that default variable. So it's not going to work if you have the variable in a file, but it will work in the command lineBecause your shell is pretty awesome. Nickgenattackus.com: New courses on the way.
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