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Linux Command Encyclopedia system settings: Export

Source: Internet
Author: User
Keywords Linux System settings command Encyclopedia Export
Tags aliyun command encyclopedia delete displays environment environment variables export html
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Feature Description: Sets or displays environment variables.

Grammar: export&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP;" [-FNP] [Variable name]=[variable set value]

Supplemental Note: When executing a program in a shell, the shell provides a set of environment variables. Export can add, modify, or delete environment variables for use by subsequent programs. The effectiveness of export only extends to this landing operation.

Parameters：
-F represents the function name in the variable name.
-n Deletes the specified variable. Variables are not actually deleted, but are not exported to the execution environment of subsequent directives.
-p lists all the environment variables that the shell assigns to the program.

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Related Keywords:
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