With -w, grep will match “error” but skip things like “errors” or “terror.” The difference can be subtle, but when you’re trying to be precise, it matters a lot. I use this when I’m searching through ...

Sudo lets you run any terminal command as another user — hence "substitute user" — but the default and most common use for it ...

Running out of disk space on Linux can cause many issues. Discover simple, safe ways to clean files, logs, and unused packages, and free up disk space.

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Background running apps could be the cause for the high CPU usage and system unresponsiveness. Learn how to control hidden background apps in Linux.

A paper on arXiv by researchers at the Icaro Lab in Italy has set off a firestorm of headlines. It begins with a reference to a founding text of Western philoso ...

The Linux desktop has continued its slow growth. Linux has been making gains in no small part because of Microsoft Windows' blunders. Users and governments have been losing trust in Windows and ...

Renewable energy use in the U.S. has doubled in the past decade, with state-level contributions varying. Some states produce over half their electricity from renewables, targeting 100% clean energy ...

Lenore Cangeloso, L.Ac. M.S.A.Om. Acupuncture / Herbal Medicine Lenore Cangeloso is a board-certified acupuncturist and herbal medicine practitioner based in Oregon. She graduated with honors from ...