Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Oh, sure, I can “code.” That is, I can flail my way through a block of (relatively simple) pseudocode and follow the flow. I ...

Free File is not Direct File, which the IRS has discontinued for the 2026 tax season. This tax season, according to the IRS, eight private-sector partners are offering guided tax software products ...

The Trump administration pulled the plug on IRS Direct File, a pilot program allowing taxpayers to file federal tax returns for free. But there are still many no-cost filing options available, ...

‘This contract provides for Amazon Cloud Service in support of the Air Force's Cloud One Program and their customers,’ says the U.S. Department of War in unveiling AWS’ new $581 million cloud contract ...

Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

Ghislaine Maxwell invoked the Fifth Amendment at a House deposition. Her attorney suggested she would provide a "complete account" if Trump grants her clemency.

Microsoft has secured a $170.4 million task order to continue supporting the Cloud One program, a cornerstone of the Department of the Air Force’s enterprise cloud strategy. What Does Microsoft’s ...

TIOBE Index for February 2026: Top 10 Most Popular Programming Languages Your email has been sent February’s TIOBE Index shows a leaderboard that looks steady at first glance, but small shifts beneath ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

Newsweek's live coverage of the partial government shutdown and funding package vote has ended.