While my example is a relatively simple use of COUNTIF, you can use the function to check entire worksheets or workbooks. You can access Python in Excel if you have a Microsoft 365 subscription, which ...

Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

Perl is a messy, maddening programming language, the “duct tape of the internet.” But at least you can tell it was made by ...

Gemini CLI and its gemini-2.5-pro model don’t quite match Claude Code or Solver, but they can get you pretty far without ...

Understanding the HackerEarth setup helps you use the tools and see your progress better. Practicing coding problems, ...