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Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it. |
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1. Can you write a short shell to find any IPV4 IP addresses in any files under /var/lib/*. Perform a dns reverse. Lookup for each IP found, and format the output neatly, like “IP=192.168.0.1, hostname=jo.blogg.com. http://jo.blog.com“?
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