Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Help with linux
Use positional parameter 1 ($1) as the path to the data file. If the path isn’t
supplied, isn’t valid, or isn’t readable then display an error message and exit
with status 1.
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