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Assume (create) the following files are in the working directory: $ ls book notesb ref2 lec1 lec3 lec45b notesa ref1 ref3 lec2 lec4a ben Provide
Assume (create) the following files are in the working directory:
$ ls
book notesb ref2 lec1 lec3 lec45b notesa ref1 ref3 lec2 lec4a ben
Provide commands for each of the following, using wildcards to express filenames with as few characters as possible.
- From this directory show the list all files that begin with "r"
- From this directory show the list of only lec1, lec2 files
- From this directory show the list of the file ending with "b"
- From this directory show the list of all the files having two numbers in their name
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