What Are Metacharacters in Linux?
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What are metacharacters in Unix?

UNIX Special Characters (Metacharacters) – Asterisk, Question Mark, Brackets, and Hyphen. Special Characters (Metacharacters) Special characters, or metacharacters, have a special meaning to the shell. They can be used as wildcards to specify the name of a file without having to type out the file’s full name.

What is metacharacters in regular expression?

Metacharacters are the building blocks of regular expressions. Characters in RegEx are understood to be either a metacharacter with a special meaning or a regular character with a literal meaning. … because it is a non-alphanumeric character.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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