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> How can I turn an environmental variable into a User defined variable in Linux?

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How can I turn an environmental variable into a User defined variable in Linux?

Posted at： 2014-12-18　

I'm wanting to cut a certain amount of characters from the environmental variable and put it in a user defined variable using a pipe. I already got my code working with the pipe, I just need to know how to make it a user defined variable.

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