Once you’ve gained a solid understanding of Linux and mastered the various commands available, your next big win comes in the form of shell functions. Code wrapped in a function can be reused by your ...

Sure, using the Linux command line is optional. But these are commands I depend on every day. See what you think.

For example, running the command less /var/log/syslog will open your system log in a controlled view. You may then jump ...

Aug. 22, 2025 — Astronomers using AI have captured a once-in-a-lifetime cosmic event: a massive star’s violent death triggered by its black hole companion. The explosion, known as SN 2023zkd, not only ...