Make a directory called wildcards. cd to that directory and type at the prompt:
touch ab abc a1 a2 a3 all a12 ba ba.1 ba.2 filex filey AbC ABC ABc2 abc
Write and test the command that will do the following:
List all files starting with a.
List all files ending in at least one digit.
List all files starting with an a or A.
List all files ending in a period, followed by a digit.
List all files containing the letter a anywhere in the filename.
List three-character files where all letters are uppercase.
List files ending in 10, 11, or 12.
List files ending in x or y.
List all files ending in a digit, an uppercase letter, or a lowercase letter.
List all files not starting with a letter b or B.
Remove two-character files starting with a or A.
