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→Main Objectives of this Practice Tutorial
===Main Objectives of this Practice Tutorial===
:* Explain the purpose of '''Regular Expressions'''
:* Understand the difference between ''Regular Expressions '' and '''Filename Expansion'''
:* Understand the purpose of '''Literal (Simple) ''' Regular Expressions
:* Understand common symbols for '''Complex ''' Regular Expressions and their purpose
:* Understand command symbols for '''Extended ''' Regular Expressions and their purpose
:* Use various Linux commands that use regular expressions
