Bash (Unix shell): Difference between revisions

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Syntax: prose, add double quotes
Subshells: Add a sentence
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For this simple case, the preceding two commands are equivalent, however, use of subshells can have certain unexpected side effects.
There are numerous different forms of syntax which can cause the initialization of a subshell.
 
=== Expansion <span class="anchor" id="Expansion"></span> ===