With -w, grep will match “error” but skip things like “errors” or “terror.” The difference can be subtle, but when you’re ...

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

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 ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

December 2025: Fallout's post-nuclear star continues to ascend, hitched firmly to its explosively popular Fallout TV series adaptation. With the show turning its attention to what's going on in ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Follow ZDNET: Add us as a preferred source on Google. Virtual assistants will soon be as commonplace as smartphones -- in many parts of the world, they already are. Most smartphones have a built-in ...

The Mount and Blade games are great for customisation, modding, and just generally playing around with. While many might see console commands as cheating, they do add possibilities and fun new ways to ...

Cron persistence is a common Linux malware technique. Learn how it works, how to detect it, and how to remove malicious cron ...

Logs, databases, and caches grow under /var. Learn why Linux admins monitor the /var directory to prevent disk issues and service failures.