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Find files containing search terms (Ubuntu)

It is not uncommon to have a bunch of files and need to search each of them for specific terms. In linux this is an easy thing to do…the solution below is for Ubuntu. Let’s say we need to search all...

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iptables is not a firewall

A mistake I come across often is confusing iptables with linux kernel firewall. Even in articles, whose writers appear to have great knowledge on iptables tweaking and rule creation, the same mistake...

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