To exit vi or vim without saving changes, press Esc a few times to enter Command mode, then type :q! and hit Enter. To exit vi or vim and commit your changes, press the Escape key to ensure you're in ...

An old book about an even older operating system.

Just a few years ago, an entry-level role with a bank or an asset management firm might have been Mr. Greifenberger’s for the ...

Don’t act surprised when your AI agent starts printing millions of pages of cabbages, deletes an entire system partition, or sends your life savings to fraudsters – they’re just being helpful.

Resistance to operating system age checks coming from *checks notes* open source calculator and OS planning to limit access to Californians altogether.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has released new details about RESURGE, a malicious implant used in zero-day attacks exploiting CVE-2025-0282 to breach Ivanti Connect ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...

Create a variable to store the file object. Call the open() method with the file name and ‘w’ mode as arguments. Use the write() method on the variable to write anything. Close the file using the ...

To display your photos or designs as a screensaver, you have to create an SCR file. Although screensavers don’t serve the same function of preventing burnt images on the screen as they once did, ...

The Files app has grown a lot since its introduction in iOS 11. While it's not quite Finder on Mac, it's more than enough to get work done. When the Files app first debuted with iOS 11 in 2017, it was ...