To remain relevant — and employed — not only do you have to keep your skills up to date, but you might have to embrace the IoT explosion.
Telepresence — the next best thing to being there — and sometimes better.
What Linux commands bring up visions of monsters and ghosts? Let’s look and see!
Several commands can help you see what's up with your network on Linux systems, including ip, ethtool, traceroute, tcptraceroute, and tcpdump.
To make sure files aren't removed accidentally when running the Linux find command, use the -ok command. It will ask for permission before removing any files.
Ping commands are very useful, but would-be attackers often use them to identify systems. To prevent that, we show you how to get your system to ignore these requests.
The /proc file system provides amazingly detailed views into your processes and your system's guts.
There are many clever ways to hunt down files on Linux systems. Here's a look at the most useful commands and options.
All you need to know about Linux umask — how the settings work and why they're important.
