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

Launch multiple apps at once, clear temporary files, and more.

As we enter 2026, we will have to move past the initial awe of viewing AI as simply an image-generation or chat-based tool. Over time, the companies have ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

Passkeys provide stronger security than traditional passwords and could eventually replace them entirely as adoption grows. We explain everything you need to know and show you how to get started. I ...

Does ChatGPT harm critical thinking abilities? A new study from researchers at MIT’s Media Lab has returned some concerning results. The study divided 54 subjects—18 to 39 year-olds from the Boston ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced ...