What Does Asterisk Do in Linux?
Contents for Example, the Most Commonly Used Special Character Is Asterisk, *, Meaning “Zero or More Characters”. When You Type a Command Like Ls A*, the Shell...
For example, the most commonly used special character is asterisk, * , meaning “zero or more characters”. When you type a command like ls a* , the shell finds all filenames in the current directory starting with a and passes them to the ls command.
What does * mean in Linux command line?
In this case, we used the * wildcard to mean “all files in the current directory”. This command prints the line containing the given string, and if there’s more than one file in the list, the name of the file where it was found. To check files in subdirectories too, use the -r flag with the grep command.
What does an asterisk mean in terminal?
The shell interprets certain characters in filenames and for other purposes as well. It passes the interpreted version to commands. … An asterisk at the end of a command line is treated the same way as an asterisk anywhere else on the line — it’s a wildcard that matches zero or more characters.
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