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A subshell can change variables it inherited from the parent, but the changes made by the child don't affect the parent. This is demonstrated in the example: Code Example
A subshell can change variables it inherited from the parent, but the changes made by the child don't affect the parent. This is demonstrated in the example: 
franky ~> full_name="Franky M. Singh"

franky ~> bash

franky ~> echo $full_name


franky ~> exit

franky ~> export full_name

franky ~> bash

franky ~> echo $full_name
Franky M. Singh

franky ~> export full_name="Charles the Great"

franky ~> echo $full_name
Charles the Great

franky ~> exit

franky ~> echo $full_name
Franky M. Singh

franky ~>
Source: tldp.org



Shell

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
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