Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

OpenAI's Codex MacOS app is a new hub where you can use AI agents to vibe code and create apps just by telling the AI what you want.

Spec-Driven Development sets written specs before AI coding; a 4-step flow links requirements, design docs, tests, and QA.

What if you could cut your AI coding time in half, or even more, without sacrificing quality? Imagine a world where complex projects that once took days are completed in hours, thanks to a innovative ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

Take advantage of the MethodImplAttribute class in C# to inline methods and improve the execution speed of your .NET applications. The Just-In-Time (JIT) compiler is a component of the Common Language ...